Microbiology Multiple Choice Questions and Answers (MCQs)Read moreGeneral Pediatric-related - MCQs 1-10600 Microbiology MCQs<<123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600>>6Basic Mycology MCQs666666666666666666666666666666666666667Classification of Medically important Bacteria MCQs77777777777778Classification of Viruses MCQs88888888888888888888888888888888889Clinical Virology MCQs99999999999999999999999999999999999999999999999999999999999999999999999999999999910Drugs and Vaccines MCQs1010101010101010101010101010101010101011Genetics of Bacterial Cells MCQs11111111111111111111111111111112Genetics of Viruses MCQs12121212121212121212121212121212121212121212121212121212121212121213Growth of Bacterial Cells MCQs131313131313131314Host Defenses and Laboratory Diagnosis MCQs1414141414141414141414141415Normal Flora and Major Pathogens MCQs15151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151515151516Parasites MCQs16161616161616161616161616161616161616161616161616161616161617Pathogenesis MCQs1717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171718Sterilization and Disinfectants MCQs18181818181818181818181818181819Structure of Bacterial Cells MCQs19191919191919191919191919191919191919191920Structure of Viruses MCQs20202020202020202020202020202020202020202020202020202020202021Vaccines, Antimicrobial and Drugs Mechanism MCQs2121212121212121212121212121212121212121212121212121212121212121 0%Question 1 of 600 Loading...Basic Mycology MCQs1. Paracoccidioides brasiliensis is the causative agent forA. South American blastomycosisB. CandidiasisC. CoccidioidomycosisD. AspergillusRead moreThe following represents an essential element to an effective quality council?Question 1 of 600Question 2 of 600 Loading...Basic Mycology MCQs2. The hair nails and dead skin of epidermis are collectively named asA. Subcutaneous structuresB. Systemic structuresC. OpportunisticD. Cutaneous structuresQuestion 2 of 600Question 3 of 600 Loading...Basic Mycology MCQs3. Flucytosine is a drug that inhibits the DNA synthesis and its side effect isA. Bone marrow toxicityB. Renal toxicityC. Stomach toxicityD. Liver toxicityQuestion 3 of 600Question 4 of 600 Loading...Basic Mycology MCQs4. A fungus that causes a tuberculosis type disease in AIDS patients is named asA. AspergillusB. Penicillium notatumC. Penicillium marneffeiD. Penicillium GQuestion 4 of 600Question 5 of 600 Loading...Basic Mycology MCQs5. In fungi, a part of the normal flora of human is named asA. CandidaB. HistoplasmaC. CryptococcusD. CoccidioidesQuestion 5 of 600Question 6 of 600 Loading...Basic Mycology MCQs6. immune response to fungal infections is the formation ofA. GranulesB. SporesC. ConidiaD. GranulomasQuestion 6 of 600Question 7 of 600 Loading...Basic Mycology MCQs7. Cryptococcal meningitis is caused byA. Cryptococcus neoformansB. DiplococcusC. DimorphsD. CryptococcusQuestion 7 of 600Question 8 of 600 Loading...Basic Mycology MCQs8. C. immitis is a dimorphic fungus i.e. it can exist as molds in soil and spherule in tissues hence termed asA. DiploidB. DimorphicC. DiplococcusD. PolymorphicQuestion 8 of 600Question 9 of 600 Loading...Basic Mycology MCQs9. Tinea pedis is the scientific name of a foot disease that is commonly calledA. Skin infectionB. Skin rashC. RingwormD. Athlete s footQuestion 9 of 600Question 10 of 600 Loading...Basic Mycology MCQs10. Histoplasma is transmitted in the form ofA. MicroconidiaB. ConidiaC. YeastD. ArthrosporesQuestion 10 of 600Question 11 of 600 Loading...Basic Mycology MCQs11. The drug that disrupts the mitotic spindle by binding to tubulin and liver toxicity is its side effect is named asA. GriseofulvinB. Amphotericin BC. TerbinafineD. AzolesQuestion 11 of 600Question 12 of 600 Loading...Basic Mycology MCQs12. The fungal cell membrane in contrast to the human cell membrane is composed ofA. EgrosterolB. LipidsC. CholesterolD. SterolQuestion 12 of 600Question 13 of 600 Loading...Basic Mycology MCQs13. The drug that binds with the Ergosterol in the cell membrane of the fungi and disrupts its function isA. TolnoflateB. Amphotericin BC. GriseofulvinD. NystatinQuestion 13 of 600Question 14 of 600 Loading...Basic Mycology MCQs14. The infection of the keratinized layer of the skin is calledA. ChromomycosisB. SporotrichosisC. Tinea nigraD. Tinea versicolorQuestion 14 of 600Question 15 of 600 Loading...Basic Mycology MCQs15. The host for the Penicillium marneffe isA. wild ratsB. bugsC. catsD. bamboo ratsQuestion 15 of 600Question 16 of 600 Loading...Basic Mycology MCQs16. A dermal infection especially caused by the dermophytes is calledA. DermatophytosesB. Dermal infectionC. Fungal infectionD. Skin infectionQuestion 16 of 600Question 17 of 600 Loading...Basic Mycology MCQs17. What is true about fungi?A. AlgaeB. Prokaryotic organismC. Eukaryotic organismsD. UnicellularQuestion 17 of 600Question 18 of 600 Loading...Basic Mycology MCQs18. Rhizopus is a causative agent for theA. CandidiasisB. HistoplasmosisC. MucormycosisD. AspergillosisQuestion 18 of 600Question 19 of 600 Loading...Basic Mycology MCQs19. Fungi are categorized into two types that is yeasts andA. AlgaeB. MoldsC. TicksD. BugsQuestion 19 of 600Question 20 of 600 Loading...Basic Mycology MCQs20. Fungal cell wall along with chitin also composed of beta-glucan a long polymer ofA. G-GlucoseB. PolysaccharidesC. D-GlucoseD. MonomersQuestion 20 of 600Question 21 of 600 Loading...Basic Mycology MCQs21. A genus named as coccidioides immitis responsible in causing a disease calledA. aspergillosisB. histoplasmosisC. candidiasisD. CoccidioidomycosisQuestion 21 of 600Question 22 of 600 Loading...Basic Mycology MCQs22. The causative agent for the ringworm isA. HistoplasmaB. MycetomaC. EpidermatophytonD. Tinea nigraQuestion 22 of 600Question 23 of 600 Loading...Basic Mycology MCQs23. Sporothrix is a genus that causes a condition in a human named asA. MycetomaB. BlastomycosisC. SporotrichosisD. Tinea versicolorQuestion 23 of 600Question 24 of 600 Loading...Basic Mycology MCQs24. The cell wall of the fungi is made up ofA. MurineB. PeptidoglycanC. CelluloseD. ChitinQuestion 24 of 600Question 25 of 600 Loading...Basic Mycology MCQs25. The habitat for the aspergillus across the world isA. StreamsB. SoilC. WaterD. MudQuestion 25 of 600Question 26 of 600 Loading...Basic Mycology MCQs26. Coccidioidomycosis is also called asA. Valley feverB. Chache feverC. Black feverD. Death feverQuestion 26 of 600Question 27 of 600 Loading...Basic Mycology MCQs27. The natural habitat for the Paracoccidioides brasiliensis isA. SkinB. SoilC. MudD. WaterQuestion 27 of 600Question 28 of 600 Loading...Basic Mycology MCQs28. Caspofungin is a drug that inhibits the synthesis ofA. D-GlucanB. Mitotic spindleC. Deoxyribonucleic Acid (DNA)D. ErgosterolQuestion 28 of 600Question 29 of 600 Loading...Basic Mycology MCQs29. Cryptococcus is transmitted in the form ofA. SporesB. ConidiaC. YeastD. HyphaeQuestion 29 of 600Question 30 of 600 Loading...Basic Mycology MCQs30. Dermatophytosis is commonly known asA. Nails infectionB. Skin infectionC. RingwormD. Skin rashQuestion 30 of 600Question 31 of 600 Loading...Basic Mycology MCQs31. Tinea nigra is treated withA. Hydrochloric acidB. Sulphuric acidC. AlcoholD. Salicylic acidQuestion 31 of 600Question 32 of 600 Loading...Basic Mycology MCQs32. The diameter of candida is nearlyA. 2 µmB. 6 µmC. 4 µmD. 6.4 µmQuestion 32 of 600Question 33 of 600 Loading...Basic Mycology MCQs33. Histoplasmosis is caused by the genusA. AspergillusB. Histoplasma capsulatumC. Coccidioide immitisD. CandidaQuestion 33 of 600Question 34 of 600 Loading...Basic Mycology MCQs34. Internal organs of the body are known asA. Cutaneous structuresB. Subcutaneous structuresC. OpportunisticD. Systemic structuresQuestion 34 of 600Question 35 of 600 Loading...Basic Mycology MCQs35. What is the portal of entry for Histoplasma?A. Inhalation into lungsB. foodC. skinD. waterQuestion 35 of 600Question 36 of 600 Loading...Basic Mycology MCQs36. The study of fungi is calledA. ImmunologyB. ParasitologyC. VirologyD. MycologyQuestion 36 of 600Question 37 of 600 Loading...Basic Mycology MCQs37. A network of fine white filaments in the vegetative part of the fungus is calledA. ConidiaB. HyphaeC. SeptaD. MyceliumQuestion 37 of 600Question 38 of 600 Loading...Basic Mycology MCQs38. The causative agent for the Tinea nigra isA. Malassezia furfurB. Cladosporium werneckiiC. HistoplasmaD. MycetomaQuestion 38 of 600Question 39 of 600 Loading...Basic Mycology MCQs39. The fungi that can grow either as mycelium or as yeast on temperature variation termed asA. Thermal variationB. Thermally activeC. Heat sensitiveD. Thermally dimorphicQuestion 39 of 600Question 40 of 600 Loading...Classification of Medically important Bacteria MCQs40. Pneumonia is caused byA. none of othersB. Legionella pneumophila onlyC. LegionD. Mycoplasma pneumoniae onlyQuestion 40 of 600Question 41 of 600 Loading...Classification of Medically important Bacteria MCQs41. Absence of skin and other organs is a disease caused byA. DiplococcusB. StreptococcusC. MonococcusD. StaphylococcusQuestion 41 of 600Question 42 of 600 Loading...Classification of Medically important Bacteria MCQs42. Borrelia is the causative agent forA. PneumoniaB. AlopeciaC. Whooping coughD. Lymph diseaseQuestion 42 of 600Question 43 of 600 Loading...Classification of Medically important Bacteria MCQs43. Botulinum toxin produces in wounds and food causing a disease named as botulism that is produced byA. Clostridium tetaniB. Clostridium botulinumC. Bacillus anthracisD. Clostridium sordelliiQuestion 43 of 600Question 44 of 600 Loading...Classification of Medically important Bacteria MCQs44. Meningitis is a disease of the brain which is caused byA. MeningococcusB. all of aboveC. Neisseria meningitidesD. Haemophilus influenzaQuestion 44 of 600Question 45 of 600 Loading...Classification of Medically important Bacteria MCQs45. Klebsilla E.coli Enterobacters and pseudomonas are causative agents forA. Urinary tract infectionsB. CancerC. PeritonitisD. AnthraxQuestion 45 of 600Question 46 of 600 Loading...Classification of Medically important Bacteria MCQs46. The main reservoir for the bacteria Campylobacter isA. PigsB. HumanC. GoatsD. PoultryQuestion 46 of 600Question 47 of 600 Loading...Classification of Medically important Bacteria MCQs47. A wall-less aerobic and fried egg-shaped bacteria cause pneumonia named asA. MycoplasmaB. Clostridium sordelliiC. TreponemaD. MycobacteriumQuestion 47 of 600Question 48 of 600 Loading...Classification of Medically important Bacteria MCQs48. Anthrax is caused by the gram-positive rod named asA. Bacillus sabtlisB. BacillusC. Bacillus anthracisD. Bacillus cereusQuestion 48 of 600Question 49 of 600 Loading...Classification of Medically important Bacteria MCQs49. Plague is caused mostly byA. Serratia specieB. Yersinia specieC. Shigella specieD. Brucella specieQuestion 49 of 600Question 50 of 600 Loading...Classification of Medically important Bacteria MCQs50. Corynebacterium is no-spore forming rod that causesA. PneumoniaB. SyphilisC. Urinary tract infectionD. DiphtheriaQuestion 50 of 600Question 51 of 600 Loading...Classification of Medically important Bacteria MCQs51. Urethritis is caused byA. ProteusB. MycobacteriumC. ChlamydiaD. VibrioQuestion 51 of 600Question 52 of 600 Loading...Classification of Medically important Bacteria MCQs52. Syphilis is caused byA. LeptosiraB. BorreliaC. TreponemaD. MycolasmaQuestion 52 of 600Question 53 of 600 Loading...Classification of Medically important Bacteria MCQs53. The other name for pertussis isA. CoughB. Cold coughC. Whooping coughD. FeverQuestion 53 of 600Question 54 of 600 Loading...Classification of Viruses MCQs54. The size of Orthomyxoviruses ranges fromA. 20-110 nmB. 80-120 nmC. 120-340 nmD. 40-560 nmQuestion 54 of 600Question 55 of 600 Loading...Classification of Viruses MCQs55. Rhabdoviruses are also named asA. Mumps virusB. Rabies virusC. RotavirusD. Measles virusQuestion 55 of 600Question 56 of 600 Loading...Classification of Viruses MCQs56. Poxviruses haveA. Beads shapedB. Brick like shapeC. Grapes like shapeD. Fried egg like shapeQuestion 56 of 600Question 57 of 600 Loading...Classification of Viruses MCQs57. What is the size of adenovirus isA. 22 nmB. 40 nmC. 75 nmD. 55 nmQuestion 57 of 600Question 58 of 600 Loading...Classification of Viruses MCQs58. The size of the delta virus isA. 45 nmB. 37 nmC. 69 nmD. 67 nmQuestion 58 of 600Question 59 of 600 Loading...Classification of Viruses MCQs59. Severe acute respiratory syndrome in human is caused byA. PicornavirusB. RhabdovirusesC. ArenavirusD. CoronavirusQuestion 59 of 600Question 60 of 600 Loading...Classification of Viruses MCQs60. The naked viruses with icosahedral symmetry having double-stranded supercoiled DNA are known asA. PapovavirusB. ParvovirusC. PoxvirusD. AdenovirusQuestion 60 of 600Question 61 of 600 Loading...Classification of Viruses MCQs61. Parvovirus papovavirus and adenovirus are threeA. NakedB. CoatedC. CapsidD. EnvelopedQuestion 61 of 600Question 62 of 600 Loading...Classification of Viruses MCQs62. What is the approximate size of the parvovirus?A. 23 nmB. 21 nmC. 22 nmD. 20 nmQuestion 62 of 600Question 63 of 600 Loading...Classification of Viruses MCQs63. The diameter of arenavirus ranges from 80 nm toA. 130 nmB. 120 nmC. 160 nmD. 150 nmQuestion 63 of 600Question 64 of 600 Loading...Classification of Viruses MCQs64. The human pathogen of family togaviruses isA. PoliovirusB. RotavirusC. Rubella virusD. Papilloma virusQuestion 64 of 600Question 65 of 600 Loading...Classification of Viruses MCQs65. Dengue virus is the member of a family calledA. FlavivirusesB. hepadnavirusC. PicornavirusD. ParvovirusQuestion 65 of 600Question 66 of 600 Loading...Classification of Viruses MCQs66. In the family coronavirus, the word corona refers toA. Prominent halo of spikesB. WhipC. TailD. ThreadQuestion 66 of 600Question 67 of 600 Loading...Classification of Viruses MCQs67. What is the approximate size of the togaviruses?A. 45 nmB. 54 nmC. 55 nmD. 60 nmQuestion 67 of 600Question 68 of 600 Loading...Classification of Viruses MCQs68. The diameter of hepadnavirus isA. 55 nmB. 42 nmC. 23 nmD. 75 nmQuestion 68 of 600Question 69 of 600 Loading...Classification of Viruses MCQs69. The human pathogens of the family of togaviruses include alphavirus andA. RotavirusB. AdenovirusC. CongovirusD. RubivirusQuestion 69 of 600Question 70 of 600 Loading...Classification of Viruses MCQs70. The word filo used in the name of family filoviruses resembles withA. WhipB. ThreadC. RoundD. WrinkleQuestion 70 of 600Question 71 of 600 Loading...Classification of Viruses MCQs71. The human pathogen of a family arenavirus isA. Hepatitis delta virusB. Lassa virusC. Herpes virusD. Rabies virusQuestion 71 of 600Question 72 of 600 Loading...Classification of Viruses MCQs72. Human Immunodeficiency Virus belongs to a family calledA. ReovirusB. ArenavirusC. RetrovirusD. OrthomyxovirusesQuestion 72 of 600Question 73 of 600 Loading...Classification of Viruses MCQs73. Herpesvirus is noted in causingA. CancerB. Latent infectionC. ScratchesD. ScrapieQuestion 73 of 600Question 74 of 600 Loading...Classification of Viruses MCQs74. Hepatitis B virus is a member of a familyA. papillomavirusB. adenovirusC. parvovirusD. hepadnavirusQuestion 74 of 600Question 75 of 600 Loading...Classification of Viruses MCQs75. What type of shape Filoviruses have?A. Constant shapeB. Discrete shapeC. PleomorphicD. PolymorphicQuestion 75 of 600Question 76 of 600 Loading...Classification of Viruses MCQs76. The size of papovavirus isA. 40nmB. 56 nmC. 55 nmD. 22 nmQuestion 76 of 600Question 77 of 600 Loading...Classification of Viruses MCQs77. The myxo used in the name of Orthomyxoviruses refers to the affinity of virus towardsA. MucinsB. Mixed phenotypeC. MucansD. MutationQuestion 77 of 600Question 78 of 600 Loading...Classification of Viruses MCQs78. The diameter of herpesviruses isA. 100 nmB. 75 nmC. 23 nmD. 55 nmQuestion 78 of 600Question 79 of 600 Loading...Classification of Viruses MCQs79. Measles and mumps virus belongs to a family calledA. ParamyxovirusB. ArenavirusC. FilovirusD. OrthomyxovirusesQuestion 79 of 600Question 80 of 600 Loading...Classification of Viruses MCQs80. The small naked single-stranded linear DNA virus having 22 nm size is calledA. PapovavirusB. AdenovirusC. PoxvirusD. ParvovirusQuestion 80 of 600Question 81 of 600 Loading...Classification of Viruses MCQs81. In the family of Rhabdoviruses, the only human pathogens areA. RotavirusB. Measles virusC. Rabies virusD. Mumps virusQuestion 81 of 600Question 82 of 600 Loading...Classification of Viruses MCQs82. In Rhabdoviruses the term rhabdo refers to asA. Brick shapedB. Bullet shapedC. Bead shapedD. Bread shapedQuestion 82 of 600Question 83 of 600 Loading...Classification of Viruses MCQs83. What is the estimated diameter of Caliciviruses?A. 38 nmB. 75 nmC. 22 nmD. 45 nmQuestion 83 of 600Question 84 of 600 Loading...Classification of Viruses MCQs84. The smallest RNA virus with a diameter 28 nm is calledA. ReovirusB. PicornavirusC. PapovavirusD. ParvovirusQuestion 84 of 600Question 85 of 600 Loading...Classification of Viruses MCQs85. The symmetry of arenavirus isA. HelicalB. SpiralC. RoundD. IcosahedralQuestion 85 of 600Question 86 of 600 Loading...Classification of Viruses MCQs86. A human pathogen called Hantavirus belongs to a familyA. RhabdovirusesB. PicornavirusC. BunyavirusesD. CoronavirusQuestion 86 of 600Question 87 of 600 Loading...Classification of Viruses MCQs87. What size reoviruses does have?A. 34 nmB. 22 nmC. 75 nmD. 45 nmQuestion 87 of 600Question 88 of 600 Loading...Classification of Viruses MCQs88. The member of a family Reoviruses that causes diarrhea in infants is calledA. hepadnavirusB. PicornavirusC. CongovirusD. RotavirusQuestion 88 of 600Question 89 of 600 Loading...Clinical Virology MCQs89. The host for the poliomyelitis is limited toA. reptilesB. AmphibiansC. PrimatesD. AvesQuestion 89 of 600Question 90 of 600 Loading...Clinical Virology MCQs90. Rabies is the condition caused by the bite ofA. FleesB. Rabid animalsC. Mad cowsD. TicksQuestion 90 of 600Question 91 of 600 Loading...Clinical Virology MCQs91. A disease muscle twitching and lack of coordination occurs due to a prion known asA. TetanusB. MarasmusC. Kuru diseaseD. CancerQuestion 91 of 600Question 92 of 600 Loading...Clinical Virology MCQs92. The causative agent for the scrapie in sheep isA. ProteinsB. VirionC. PrionD. ViroidQuestion 92 of 600Question 93 of 600 Loading...Clinical Virology MCQs93. Varicella-zoster virus is abbreviated asA. ZUVB. VZUC. ZZVD. VVUQuestion 93 of 600Question 94 of 600 Loading...Clinical Virology MCQs94. The immune attack against the viral antigens on infected hepatocytes is mediated byA. Cytotoxic T cellB. LymphocytesC. LeukocytesD. ErythrocytesQuestion 94 of 600Question 95 of 600 Loading...Clinical Virology MCQs95. The change in the shape growth properties and other features of the tumor cell is called asA. Benign transformation the cellB. Malignant TumorC. Malignant transformation of cellD. Benign TumorQuestion 95 of 600Question 96 of 600 Loading...Clinical Virology MCQs96. The viral gastroenteritis in young children is caused byA. Reovirus and RotavirusB. Rotavirus onlyC. PoliovirusD. Reovirus onlyQuestion 96 of 600Question 97 of 600 Loading...Clinical Virology MCQs97. Burkitt s lymphoma in African children is caused byA. CongoB. Epstein-Barr virusC. EbolaD. Lassa virusQuestion 97 of 600Question 98 of 600 Loading...Clinical Virology MCQs98. Hendra virus is a human pathogen that is identified inA. 1994B. 1995C. 1991D. 1998Question 98 of 600Question 99 of 600 Loading...Clinical Virology MCQs99. In Africa and South America Jungle yellow fever is a disease ofA. GoatsB. CattlesC. MonkeysD. PigsQuestion 99 of 600Question 100 of 600 Loading...Clinical Virology MCQs100. Cache Valley virus was first time isolated inA. 1955B. 1956C. 1958D. 1948Question 100 of 600Question 101 of 600 Loading...Clinical Virology MCQs101. Human T-cell lymphotropic virus causes T-cell leukemia inA. HumansB. MonkeysC. GoatsD. PigsQuestion 101 of 600Question 102 of 600 Loading...Clinical Virology MCQs102. HBV belongs to the familyA. HepdnavirusB. Delta virusC. PiconavirusD. FlavivirusQuestion 102 of 600Question 103 of 600 Loading...Clinical Virology MCQs103. The epidemic encephalitis characterized by headache fever and caused byA. Human herpesvirus 8B. Japanese encephalitis virusC. Lassa virusD. Marburg virusQuestion 103 of 600Question 104 of 600 Loading...Clinical Virology MCQs104. A disease in sheep characterized by demyelinating and pneumonia are known asA. VisnaB. MeaslesC. ScrapieD. PneumoniaQuestion 104 of 600Question 105 of 600 Loading...Clinical Virology MCQs105. Other than warts some species of the papillomavirus may cause carcinoma of theA. LungsB. UrethraC. ViginaD. CervixQuestion 105 of 600Question 106 of 600 Loading...Clinical Virology MCQs106. Conjunctivitis is caused byA. AdenovirusB. HantavirusC. CoxackivirusD. TogavirusQuestion 106 of 600Question 107 of 600 Loading...Clinical Virology MCQs107. Echoviruses is similar in structure toA. AdenovirusB. HantavirusC. HerpesvirusD. EnterovirusQuestion 107 of 600Question 108 of 600 Loading...Clinical Virology MCQs108. The word cancer is derived from the Latin wordA. beesB. crabC. cowD. ticksQuestion 108 of 600Question 109 of 600 Loading...Clinical Virology MCQs109. A new group of rodent-borne viruses is named asA. Rodent virusB. ArbovirusesC. RobovirusesD. Rabies virusQuestion 109 of 600Question 110 of 600 Loading...Clinical Virology MCQs110. Which is true about the Ebola virus?A. Ribonucleic Acid (RNA) nonenveloped virusB. Ribonucleic Acid (RNA) Tumor virusC. Ribonucleic Acid (RNA) enveloped virusD. Deoxyribonucleic Acid (DNA) envelop virusQuestion 110 of 600Question 111 of 600 Loading...Clinical Virology MCQs111. The pol gene is involved in the integration of viral DNA into the host cell with the help of an enzyme calledA. IntegraseB. ProteaseC. Reverse transcriptaseD. LigaseQuestion 111 of 600Question 112 of 600 Loading...Clinical Virology MCQs112. In the transcription of the RNA genome into DNA, the involved gene is known asA. Tat geneB. Pol geneC. Gag geneD. Env geneQuestion 112 of 600Question 113 of 600 Loading...Clinical Virology MCQs113. Noroviruses is the causative agent forA. HeadacheB. MeaslesC. NauseaD. GastroenteritisQuestion 113 of 600Question 114 of 600 Loading...Clinical Virology MCQs114. Retroviruses are also called asA. Naked VirusesB. Enveloped virusesC. Deoxyribonucleic Acid (DNA) Tumor virusD. Ribonucleic Acid (RNA) Tumor virusQuestion 114 of 600Question 115 of 600 Loading...Clinical Virology MCQs115. Papillomavirus are classified based on the DNA restriction fragmentA. ProcedureB. MethodsC. TechniqueD. AnalysisQuestion 115 of 600Question 116 of 600 Loading...Clinical Virology MCQs116. The virion lacksA. PolymeraseB. LigaseC. ProteaseD. TransferaseQuestion 116 of 600Question 117 of 600 Loading...Clinical Virology MCQs117. The kidney carcinoma in frogs is implicated byA. PapovavirusB. HerpesvirusC. AdenovirusD. HantavirusQuestion 117 of 600Question 118 of 600 Loading...Clinical Virology MCQs118. All herpesviruses haveA. Icosahedral coreB. Helical structureC. Linear ShapeD. Spiral shapeQuestion 118 of 600Question 119 of 600 Loading...Clinical Virology MCQs119. Alphaviruses and Rubi viruses are families ofA. TogavirusesB. EchovirusC. FlavivirusesD. BunyavirusesQuestion 119 of 600Question 120 of 600 Loading...Clinical Virology MCQs120. Classical dengue is also known asA. CoughB. Breakbone feverC. Death feverD. FeverQuestion 120 of 600Question 121 of 600 Loading...Clinical Virology MCQs121. What is the approximate size of the Orthomyxoviruses?A. 110 nmB. 120 nmC. 130 nmD. 100 nmQuestion 121 of 600Question 122 of 600 Loading...Clinical Virology MCQs122. The common cold is caused by theA. ReovirusB. RhabdovirusesC. Hepatitis delta virusD. RhinovirusQuestion 122 of 600Question 123 of 600 Loading...Clinical Virology MCQs123. Arbovirus is classified into three main groups namely bunyaviruses togaviruses andA. Rodents virusB. EchovirusC. FlavivirusesD. RobovirusQuestion 123 of 600Question 124 of 600 Loading...Clinical Virology MCQs124. The transplacental and respiratory tract is a mode of transmission forA. Parvovirus B19B. PoliovirusC. AdenovirusD. HantavirusQuestion 124 of 600Question 125 of 600 Loading...Clinical Virology MCQs125. CMV is an abbreviation ofA. Influenza virusB. Cauliflower virusC. CytomegalovirusD. Cow virusQuestion 125 of 600Question 126 of 600 Loading...Clinical Virology MCQs126. The leading cause of pneumonia and bronchiolitis in infants isA. Hepatitis B virusB. Parvovirus B19C. Respiratory syncytial virusD. Influenza virusQuestion 126 of 600Question 127 of 600 Loading...Clinical Virology MCQs127. The natural host for the respiratory syncytial virus isA. HumanB. GoatsC. RatsD. PigsQuestion 127 of 600Question 128 of 600 Loading...Clinical Virology MCQs128. The size of togaviruses isA. 70 nmB. 35 nmC. 20 nmD. 80 nmQuestion 128 of 600Question 129 of 600 Loading...Clinical Virology MCQs129. A condition characterized by swelling in the gland is calledA. UlcerB. MumpsC. MeaslesD. InfluenzaQuestion 129 of 600Question 130 of 600 Loading...Clinical Virology MCQs130. In children the astrovirus causesA. Skin infectionB. Watery DiarrhoeaC. Brain inflammationD. VomitingQuestion 130 of 600Question 131 of 600 Loading...Clinical Virology MCQs131. Rous sarcoma virus isA. Naked virusesB. Ribonucleic Acid (RNA) Tumor virusC. Enveloped virusesD. Deoxyribonucleic Acid (DNA) Tumor virusQuestion 131 of 600Question 132 of 600 Loading...Clinical Virology MCQs132. German measles is caused byA. RotavirusB. CoronavirusC. CongovirusD. Rubella virusQuestion 132 of 600Question 133 of 600 Loading...Clinical Virology MCQs133. In the name of the family Reovirus the word, reo refer toA. OrphansB. Respiratory enteric orphansC. EntericD. RespiratoryQuestion 133 of 600Question 134 of 600 Loading...Clinical Virology MCQs134. Norovirus is a common cause ofA. Mad cow diseaseB. BronchitisC. GastroenteritisD. Skin rashQuestion 134 of 600Question 135 of 600 Loading...Clinical Virology MCQs135. Which is true about Astrovirus?A. PrionB. Nonenveloped Ribonucleic acid (RNA) virusC. Enveloped Ribonucleic acid (RNA) virusD. Deoxyribonucleic Acid (DNA) virusQuestion 135 of 600Question 136 of 600 Loading...Clinical Virology MCQs136. Majority of upper and lower respiratory tract infection is caused by theA. PoliovirusB. Herpes simplex virus type 1C. HantavirusD. AdenovirusQuestion 136 of 600Question 137 of 600 Loading...Clinical Virology MCQs137. The genome of the herpesvirus is linearA. Ribonucleic Acid (RNA)B. single-stranded Deoxyribonucleic Acid (DNA)C. double-stranded Deoxyribonucleic Acid (DNA)D. single-stranded Ribonucleic Acid (RNA)Question 137 of 600Question 138 of 600 Loading...Clinical Virology MCQs138. A gene that may cause of initiation of cancer growth is known asA. Hepatitis causing geneB. CarcinogenC. OncogeneD. Mutated geneQuestion 138 of 600Question 139 of 600 Loading...Clinical Virology MCQs139. Human urban yellow fever is transmitted byA. RatsB. MosquitoC. PigsD. MonkeysQuestion 139 of 600Question 140 of 600 Loading...Clinical Virology MCQs140. The rubella virus causes infection in pregnant women known asA. Bone deformitiesB. Lungs carcinomaC. Congenital malformationD. Heart failureQuestion 140 of 600Question 141 of 600 Loading...Clinical Virology MCQs141. Kaposi s sarcoma is an opportunistic infection in AIDS patient and is its causative agent inA. JC virusB. Human herpesvirus 8C. CytomegalovirusD. Human papilloma virusQuestion 141 of 600Question 142 of 600 Loading...Clinical Virology MCQs142. The study of cancer is known asA. PathologyB. MicrobiologyC. PhysiologyD. OncologyQuestion 142 of 600Question 143 of 600 Loading...Clinical Virology MCQs143. Member of a family flavivirus isA. Hepatitis C Virus (HCV)B. Hepatitis E Virus (HEV)C. Human Immunodeficiency Virus (HIV)D. Hepatitis Delta Virus (HDV)Question 143 of 600Question 144 of 600 Loading...Clinical Virology MCQs144. Faecal-oral and respiratory tract is the mode of transmission forA. HerpesvirusB. Congo virusC. EbolaD. AdenovirusQuestion 144 of 600Question 145 of 600 Loading...Clinical Virology MCQs145. HSV-1 stands forA. Human immunodeficiency virusB. Acquired immunodeficiency syndromeC. Herpes simplex virus type 1D. HerpesvirusQuestion 145 of 600Question 146 of 600 Loading...Clinical Virology MCQs146. A disease that is characterized by the ataxia tremors and itching in sheep is known asA. SpongiformB. VisnaC. Jackob diseaseD. ScrapieQuestion 146 of 600Question 147 of 600 Loading...Clinical Virology MCQs147. A protein containing partial with no detachable nucleic acid are known asA. ViroidB. ProteinsC. PrionsD. VirionQuestion 147 of 600Question 148 of 600 Loading...Clinical Virology MCQs148. The alternative name for the hepatocellular carcinoma isA. LeukocytesB. HepatomaC. LymphocytesD. HepatocytesQuestion 148 of 600Question 149 of 600 Loading...Clinical Virology MCQs149. Marburg virus was first identified as a human pathogen inA. 1960B. 1987C. 1968D. 1967Question 149 of 600Question 150 of 600 Loading...Clinical Virology MCQs150. Slapped cheek syndrome is caused byA. PoliovirusB. Parvovirus B19C. AdenovirusD. PoxvirusQuestion 150 of 600Question 151 of 600 Loading...Clinical Virology MCQs151. The mode of transmission for the cache valley virus isA. all of aboveB. Culiseta mosquitoC. Anopheles mosquitoD. Ades mosquitoQuestion 151 of 600Question 152 of 600 Loading...Clinical Virology MCQs152. The recurrent epidemics of the influenza is caused by theA. Influenza A and B virusB. Influenza C virusC. Influenza A virus onlyD. Influenza B virus onlyQuestion 152 of 600Question 153 of 600 Loading...Clinical Virology MCQs153. Viral gastroenteritis in young children is caused byA. RhinovirusB. Coxsackie virusC. EchovirusD. RotavirusQuestion 153 of 600Question 154 of 600 Loading...Clinical Virology MCQs154. Hepatic carcinoma is caused by theA. Hepatitis A Virus (HAV)B. Human Immunodeficiency Virus (HIV)C. Hepatitis B Virus (HBV)D. Hepatitis C Virus (HCV)Question 154 of 600Question 155 of 600 Loading...Clinical Virology MCQs155. HDV belongs to the familyA. PiconavirusB. FlavivirusC. Delta virusD. HepadnavirusQuestion 155 of 600Question 156 of 600 Loading...Clinical Virology MCQs156. The virus that is well known in causing the latent infection is called asA. Hepatitis B virusB. AdenovirusC. Influenza virusD. Herpes virusQuestion 156 of 600Question 157 of 600 Loading...Clinical Virology MCQs157. Ebola virus was identified inA. 1970B. 1977C. 1976D. 1979Question 157 of 600Question 158 of 600 Loading...Clinical Virology MCQs158. Norovirus is also known asA. Norwalk virusB. PoliovirusC. RhabdovirusesD. RotavirusQuestion 158 of 600Question 159 of 600 Loading...Clinical Virology MCQs159. Smallpox virus is also known asA. Variola virusB. HerpesvirusC. varicella-zoster virusD. EbolaQuestion 159 of 600Question 160 of 600 Loading...Clinical Virology MCQs160. Arthritis is a disease ofA. EyesB. NoseC. JointsD. HairsQuestion 160 of 600Question 161 of 600 Loading...Clinical Virology MCQs161. Papovavirus is theA. Ribonucleic Acid (RNA) Tumor virusB. Naked virusesC. Enveloped virusesD. Deoxyribonucleic Acid (DNA) Tumor virusQuestion 161 of 600Question 162 of 600 Loading...Clinical Virology MCQs162. The way of transmission of an arbovirus isA. CattlesB. MonkeysC. PigsD. ArthropodsQuestion 162 of 600Question 163 of 600 Loading...Clinical Virology MCQs163. The paramyxovirus is a causative agent for severe bronchiolitis and pneumonia in young children named asA. Marburg virusB. HantavirusC. Lassa virusD. Human MetapmeumovirusQuestion 163 of 600Question 164 of 600 Loading...Clinical Virology MCQs164. Croup in young children is caused byA. HerpesvirusB. Parainfluenza virusC. Influenza A virusD. Influenza B virusQuestion 164 of 600Question 165 of 600 Loading...Clinical Virology MCQs165. Bovine Spongiform encephalopathy is also known asA. mad cow diseaseB. mad dog diseaseC. kuru diseaseD. sheep 's diseaseQuestion 165 of 600Question 166 of 600 Loading...Clinical Virology MCQs166. Mode of transmission for the human papillomavirus is skin as well as aA. NoseB. EyesC. Respiratory tractD. Sexual contactQuestion 166 of 600Question 167 of 600 Loading...Clinical Virology MCQs167. Varicella-zoster virus is transmitted by theA. Genital organsB. Respiratory dropletsC. MouthD. AerosolQuestion 167 of 600Question 168 of 600 Loading...Clinical Virology MCQs168. Korean hemorrhagic fever is caused by theA. Cache valley virusB. Chikungunya virusC. AdenovirusD. HantavirusQuestion 168 of 600Question 169 of 600 Loading...Clinical Virology MCQs169. The mode of transmission for the dengue isA. Haemagogus mosquitoB. PigsC. Ades mosquitoD. MonkeysQuestion 169 of 600Question 170 of 600 Loading...Clinical Virology MCQs170. A common disease in infants that is characterized by transient rash and high fever is caused byA. Human herpesvirus 6B. HantavirusC. HerpesvirusD. Hendra virusQuestion 170 of 600Question 171 of 600 Loading...Drugs and Vaccines MCQs171. An approved drug for hepatitis B in adults known asA. EntecavirB. TenofovirC. EfavirenzD. DelavirdineQuestion 171 of 600Question 172 of 600 Loading...Drugs and Vaccines MCQs172. What is true about Amantadine?A. 5 ring compoundB. 3 ring compoundC. 2 ring compoundD. 6 ring compoundQuestion 172 of 600Question 173 of 600 Loading...Drugs and Vaccines MCQs173. Entecavir has no activity againstA. TransferaseB. Deoxyribonucleic Acid (DNA) polymeraseC. LigaseD. ProteaseQuestion 173 of 600Question 174 of 600 Loading...Drugs and Vaccines MCQs174. Ganciclovir has a structure that is similar toA. SelzentryB. AmantadineC. VidarabineD. AcyclovirQuestion 174 of 600Question 175 of 600 Loading...Drugs and Vaccines MCQs175. Rescriptor is an alternative name forA. AbacavirB. DelavirdineC. TenofovirD. EfavirenzQuestion 175 of 600Question 176 of 600 Loading...Drugs and Vaccines MCQs176. Ziagen is a drug that is also called asA. EfavirenzB. DelavirdineC. TenofovirD. AbacavirQuestion 176 of 600Question 177 of 600 Loading...Drugs and Vaccines MCQs177. The main side effect of the drug ganciclovir includes leukopenia andA. Disk slipB. ThrombocytopeniaC. GoutD. Lock jawQuestion 177 of 600Question 178 of 600 Loading...Drugs and Vaccines MCQs178. The main side effect of the nevirapine isA. Skin rashB. CancerC. HepatitisD. Skin infectionQuestion 178 of 600Question 179 of 600 Loading...Drugs and Vaccines MCQs179. The entry of HIV in the cell is blocked by theA. GanciclovirB. AmantadineC. MaravirocD. EnfuvirtideQuestion 179 of 600Question 180 of 600 Loading...Drugs and Vaccines MCQs180. A duration of time a specific antibody develops becoming detachable in the blood known asA. antibody productionB. seroconversionC. serologyD. blood cultureQuestion 180 of 600Question 181 of 600 Loading...Drugs and Vaccines MCQs181. The main side effect of the drug dideoxyinosine isA. Pancreatitis and Peripheral neuropathyB. Peripheral neuropathy onlyC. Pancreatitis onlyD. parasymphathetic neuropathyQuestion 181 of 600Question 182 of 600 Loading...Drugs and Vaccines MCQs182. The attachment of the erythrocytes to the surface of the virally infected cell is termed asA. NeutralizationB. HemadsorptionC. InterferenceD. Complement fixationQuestion 182 of 600Question 183 of 600 Loading...Drugs and Vaccines MCQs183. Ganciclovir is an effective treatment againstA. RetinitisB. CancerC. BronchitisD. ConjunctivitisQuestion 183 of 600Question 184 of 600 Loading...Drugs and Vaccines MCQs184. The replication of the influenza A virus is inhibited byA. VidarabineB. AcyclovirC. GanciclovirD. AmantadineQuestion 184 of 600Question 185 of 600 Loading...Drugs and Vaccines MCQs185. Cidofovir is a nucleoside analog of cytosine lacksA. Phosphate groupB. Ribose sugarC. PurineD. Hydrogen bondsQuestion 185 of 600Question 186 of 600 Loading...Drugs and Vaccines MCQs186. The drug used against chronic active hepatitis isA. AdefovirB. TenofovirC. EfavirenzD. AbacavirQuestion 186 of 600Question 187 of 600 Loading...Drugs and Vaccines MCQs187. Stavudine is the drug that inhibits the synthesis ofA. Ribonucleic acid (RNA)B. Deoxyribonucleic Acid (DNA)C. PeptidesD. ProteinsQuestion 187 of 600Question 188 of 600 Loading...Drugs and Vaccines MCQs188. Enfuvirtide is an alternative name ofA. AcyclovirB. FuzeonC. SelzentryD. VidarabineQuestion 188 of 600Question 189 of 600 Loading...Drugs and Vaccines MCQs189. Entecavir is aA. Thymine analogueB. Cytosine analogueC. Alanine analogueD. Guanosine analogueQuestion 189 of 600Question 190 of 600 Loading...Drugs and Vaccines MCQs190. The main side effect of the drug cidofovir isA. RetinitisB. MeningitisC. Heart failureD. Kidney failureQuestion 190 of 600Question 191 of 600 Loading...Genetics of Bacterial Cells MCQs191. The transfer of DNA from one bacterial cell to another is carried out byA. ConjugationB. TransformationC. all of aboveD. TransductionQuestion 191 of 600Question 192 of 600 Loading...Genetics of Bacterial Cells MCQs192. The bacteria composed single chromosomes having a single copy of the gene known asA. MonoploidB. HaploidC. PolyploidyD. DiploidQuestion 192 of 600Question 193 of 600 Loading...Genetics of Bacterial Cells MCQs193. The process of mating through which two bacterial cells transfer their DNA a cell acts as a host while other as the recipient the process is known asA. ConjugationsB. TransformationC. MatingD. TransductionQuestion 193 of 600Question 194 of 600 Loading...Genetics of Bacterial Cells MCQs194. A wall-less mycoplasma having the molecular weight approximatelyA. 5 x 10(to the power of 8)B. 5 x 10(to the power of 6)C. 5 x 10(to the power of 11)D. 5 x 10(to the power of 10)Question 194 of 600Question 195 of 600 Loading...Genetics of Bacterial Cells MCQs195. The transfer of DNA mediated by bacteriophage is called asA. ConjugationsB. TransformationC. MatingD. TransductionQuestion 195 of 600Question 196 of 600 Loading...Genetics of Bacterial Cells MCQs196. Pilin is an important protein that forms the conjugation tube during the process of conjugation the process is named asA. PilusB. PilinC. Pilin tubeD. TubeQuestion 196 of 600Question 197 of 600 Loading...Genetics of Bacterial Cells MCQs197. When one or more base pair are deleted or added in the sequence shifts the reading frame on the ribosome calledA. Substitution mutationB. Missense mutationC. Frameshift mutationD. Nonsense mutationQuestion 197 of 600Question 198 of 600 Loading...Genetics of Bacterial Cells MCQs198. Recipient bacteria in conjugation are usuallyA. Female bacteriumB. Male bacteriumC. E.ColiD. BacteriumQuestion 198 of 600Question 199 of 600 Loading...Genetics of Bacterial Cells MCQs199. A minor change in the sequence of base pairs is calledA. DefectsB. MutationsC. DeletionsD. AlternationQuestion 199 of 600Question 200 of 600 Loading...Genetics of Bacterial Cells MCQs200. Within the bacterial cells, the transfer of DNA is carried out throughA. InsertionB. DeletionsC. ConjugationsD. Programmed rearrangementsQuestion 200 of 600Question 201 of 600 Loading...Genetics of Bacterial Cells MCQs201. Transfer of DNA from one cell to another is known asA. TransformationB. MatingC. TransductionD. ConjugationsQuestion 201 of 600Question 202 of 600 Loading...Genetics of Bacterial Cells MCQs202. The genetic material of the bacteria is composed of a single-strandedA. Linear Deoxyribonucleic Acid (DNA)B. Circular Deoxyribonucleic Acid (DNA)C. Ladder like Deoxyribonucleic Acid (DNA)D. Coiled Deoxyribonucleic Acid (DNA)Question 202 of 600Question 203 of 600 Loading...Genetics of Bacterial Cells MCQs203. What are the approximate numbers of base pairs of bacterial DNA?A. 5 x 10(to the power of 11)B. 5 x 10(to the power of 10)C. 5 x 10(to the power of 6)D. 5 x 10(to the power of 8)Question 203 of 600Question 204 of 600 Loading...Genetics of Bacterial Cells MCQs204. During conjugation, the process of mating is controlled byA. all of aboveB. F plasmidC. F factoredD. Fertility plasmidQuestion 204 of 600Question 205 of 600 Loading...Genetics of Bacterial Cells MCQs205. If a base replaces by another base pair sequence the mutation the resulting replacement is known asA. AlternationB. SubstitutionC. MissenseD. NonsenseQuestion 205 of 600Question 206 of 600 Loading...Genetics of Bacterial Cells MCQs206. The substitutions that prematurely stops the synthesis of protein by generating the stop codon called asA. AlternationB. Nonsense mutationC. Frameshift mutationD. Missense mutationQuestion 206 of 600Question 207 of 600 Loading...Genetics of Viruses MCQs207. Site of attachment of the rabies virus isA. Acetylcholine receptorB. Wall receptorC. Fibroblast receptorD. CD4 proteins on T lymphocytesQuestion 207 of 600Question 208 of 600 Loading...Genetics of Viruses MCQs208. When the exchange of segment between the viruses having segmented genome the process is known asA. TranslationB. RecombinationC. TransferD. ReassortmentQuestion 208 of 600Question 209 of 600 Loading...Genetics of Viruses MCQs209. In the therapeutic process, the nucleic acid is delivered in the patient s cell as a drug to recover a dis- ease the process is known asA. drug therapyB. physiotherapyC. gene therapyD. chemotherapyQuestion 209 of 600Question 210 of 600 Loading...Genetics of Viruses MCQs210. The viral DNA replicates inA. VacuoleB. NucleusC. CytoplasmD. MitochondriaQuestion 210 of 600Question 211 of 600 Loading...Genetics of Viruses MCQs211. After completion of a viral replication cycle, the number of progeny in the host cell is approximatelyA. 200 virionB. 50 virionC. 40 virionD. 100 virionQuestion 211 of 600Question 212 of 600 Loading...Genetics of Viruses MCQs212. During the process of complementation, the helping virus mediate the replication in theA. PrionB. Defective virusC. ViroidD. VirionQuestion 212 of 600Question 213 of 600 Loading...Genetics of Viruses MCQs213. If the viral DNA integrates into the host cell chromosomes with no progeny production the process is calledA. Lytic cycleB. Replicative cycleC. Lysogenic cycleD. Translational cycleQuestion 213 of 600Question 214 of 600 Loading...Genetics of Viruses MCQs214. The first step of the viral replication cycle isA. DoublingB. AttachmentC. Uncoating of viral genomeD. PenetrationQuestion 214 of 600Question 215 of 600 Loading...Genetics of Viruses MCQs215. The retrovirus and influenza virus replicates inA. MitochondriaB. NucleasesC. CytoplasmD. NucleusQuestion 215 of 600Question 216 of 600 Loading...Genetics of Viruses MCQs216. The mutations that are valuable in determining the function of the viral gene is calledA. Frameshift mutationB. Point mutationC. SubstitutionD. Conditional lethal mutationQuestion 216 of 600Question 217 of 600 Loading...Genetics of Viruses MCQs217. The example of a single-stranded RNA virus with negative polarity isA. PoxvirusB. PoliovirusC. ParvovirusesD. MyxovirusQuestion 217 of 600Question 218 of 600 Loading...Genetics of Viruses MCQs218. In the viral gene expression, the first step is the synthesis ofA. Ribosomal Ribonucleic Acid (RNA)B. Transfer Ribonucleic Acid (RNA)C. ProteinsD. Messenger Ribonucleic Acid (RNA)Question 218 of 600Question 219 of 600 Loading...Genetics of Viruses MCQs219. Parvoviruses composed ofA. double-stranded RNAB. Ribonucleic Acid (RNA)C. double-stranded Deoxyribonucleic Acid (DNA)D. single-stranded Deoxyribonucleic Acid (DNA)Question 219 of 600Question 220 of 600 Loading...Genetics of Viruses MCQs220. The process of viruses or viral vectors in combination with foreign viral envelope producing proteins known asA. exchangeB. genotypingC. phenotypingD. PseudotypingQuestion 220 of 600Question 221 of 600 Loading...Genetics of Viruses MCQs221. A particular family of viruses that is diploid known asA. PoliovirusB. RetrovirusC. Human Immunodeficiency Virus (HIV)D. ReovirusQuestion 221 of 600Question 222 of 600 Loading...Genetics of Viruses MCQs222. If a cell has acquired new character as a result of integrated prophage the process is called asA. ReplicationB. Lytic cycleC. Lysogenic conversionD. Lysogenic cycleQuestion 222 of 600Question 223 of 600 Loading...Genetics of Viruses MCQs223. A sudden change in the sequence of DNA or RNA is calledA. AlterationB. TransductionC. ChangeD. MutationQuestion 223 of 600Question 224 of 600 Loading...Genetics of Viruses MCQs224. The site of attachment for HIV isA. Wall receptorB. CD4 proteins on T lymphocytesC. Acetylcholine receptorD. Fibroblast receptorQuestion 224 of 600Question 225 of 600 Loading...Genetics of Viruses MCQs225. Gag and pol are viralA. Structural proteinsB. Function unitC. SubunitsD. NucleocapsidQuestion 225 of 600Question 226 of 600 Loading...Genetics of Viruses MCQs226. The transcription of RNA to double-stranded DNA is catalyzed by the enzymeA. PolymeraseB. Reverse TranscriptaseC. TranscriptaseD. LigaseQuestion 226 of 600Question 227 of 600 Loading...Genetics of Viruses MCQs227. The poliovirus have single-stranded RNA ofA. NeutralB. Positive polarityC. Negative polarityD. BipolarQuestion 227 of 600Question 228 of 600 Loading...Genetics of Viruses MCQs228. The segment of RNA that have both negative and positive polarity regions is known asA. NeutralB. DipolarC. AmbisenseD. MonopolarQuestion 228 of 600Question 229 of 600 Loading...Genetics of Viruses MCQs229. The process by which virus transfer the gene from one cell to another calledA. TranslationB. TransductionC. ReplicationD. TransferQuestion 229 of 600Question 230 of 600 Loading...Genetics of Viruses MCQs230. The integration of viral DNA into the cell DNA results in a structure named asA. ProphageB. Viral genomeC. VirionD. PrionQuestion 230 of 600Question 231 of 600 Loading...Genetics of Viruses MCQs231. The replicative cycle of most of the viruses is completed inA. NucleusB. CytoplasmC. MitochondriaD. NucleasesQuestion 231 of 600Question 232 of 600 Loading...Genetics of Viruses MCQs232. Poxviruses replicate inA. CytoplasmB. MitochondriaC. VacuoleD. NucleusQuestion 232 of 600Question 233 of 600 Loading...Genetics of Viruses MCQs233. The inability to replicate in certain viruses providing an ultimate advantage in theA. Gene therapyB. ChemotherapyC. Drug therapyD. PhysiotherapyQuestion 233 of 600Question 234 of 600 Loading...Genetics of Viruses MCQs234. The enzymes reverse transcriptase is coded byA. Tat geneB. Pol geneC. Vif geneD. Gag geneQuestion 234 of 600Question 235 of 600 Loading...Genetics of Viruses MCQs235. If a cell is infected by a virus the calculated time to replicate it is approximatelyA. 10 hoursB. 8 hoursC. 4 hoursD. 12 hoursQuestion 235 of 600Question 236 of 600 Loading...Genetics of Viruses MCQs236. The process one or both viruses infect the cells having mutation and produced the nonfictional pro- tein called asA. ReassortmentB. RecombinationC. TransductionD. ComplementationQuestion 236 of 600Question 237 of 600 Loading...Genetics of Viruses MCQs237. All the RNA viruses contain single-stranded RNA exceptA. RetrovirusB. Human Immunodeficiency Virus (HIV)C. Hepatitis B virus (HBV)D. ReovirusQuestion 237 of 600Question 238 of 600 Loading...Genetics of Viruses MCQs238. Between two chromosomes the exchange of gene is called asA. MutationB. Point mutationC. InteractionD. RecombinationQuestion 238 of 600Question 239 of 600 Loading...Genetics of Viruses MCQs239. Which DNA does not have a double-strand DNA?A. Human Immunodeficiency Virus (HIV)B. ParvovirusesC. PoxvirusesD. Hepatitis C Virus (HCV)Question 239 of 600Question 240 of 600 Loading...Genetics of Viruses MCQs240. All viruses replicate in DNA exceptA. PoxvirusesB. Human Immunodeficiency Virus (HIV)C. Hepatitis C Virus (HCV)D. Hepatitis B Virus (HBV)Question 240 of 600Question 241 of 600 Loading...Growth of Bacterial Cells MCQs241. In the death phase, there is a remarkable decrease in the number ofA. Viable bacteriaB. ProgenyC. Dividing bacteriaD. BacteriaQuestion 241 of 600Question 242 of 600 Loading...Growth of Bacterial Cells MCQs242. The minimum time for doubling of E. Coli generation is approximatelyA. 30 minutesB. 20 minutesC. I hourD. 40 minutesQuestion 242 of 600Question 243 of 600 Loading...Growth of Bacterial Cells MCQs243. In bacterial growth, the growth rate slowed down due to toxic products or depletion of nutrients the re- sulting phase is known asA. Death phaseB. Lag phaseC. Log phaseD. Stationary phaseQuestion 243 of 600Question 244 of 600 Loading...Growth of Bacterial Cells MCQs244. In binary fission, the parent cell divides to formA. 16 progeny cellB. 4 progeny cellsC. 2 progeny cellsD. 8 progeny cellsQuestion 244 of 600Question 245 of 600 Loading...Growth of Bacterial Cells MCQs245. The phase of bacterial growth in which the bacterial parent cell does not divide but the metabolic activ- ity is vigorous named asA. Lag phaseB. Death phaseC. Stationary phaseD. Log phaseQuestion 245 of 600Question 246 of 600 Loading...Growth of Bacterial Cells MCQs246. The bacteria that depend on oxygen for their ATP generation is calledA. AerobesB. Obligate aerobesC. Facultative aerobesD. AnaerobesQuestion 246 of 600Question 247 of 600 Loading...Growth of Bacterial Cells MCQs247. The reproduction of bacteria usually undergoes aA. sexual reproductionB. buddingC. binary fissionD. asexual reproductionQuestion 247 of 600Question 248 of 600 Loading...Growth of Bacterial Cells MCQs248. Clostridium tetanus is an example ofA. Facultative aerobesB. Obligate anaerobesC. Obligate aerobesD. AerobesQuestion 248 of 600Question 249 of 600 Loading...Growth of Bacterial Cells MCQs249. Mycobacterium tuberculosis doubles their generation in a calculated time interval ofA. 36 hoursB. 20 minutesC. 20 hoursD. 24 hoursQuestion 249 of 600Question 250 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs250. For infection skin and mucous membranes acting as aA. Chemical barrierB. Physical barrierC. ImmunityD. DefensesQuestion 250 of 600Question 251 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs251. Important phagocytes responses to inflammation included macrophages andA. NeutrophilsB. BradykininC. BasophilsD. HistamineQuestion 251 of 600Question 252 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs252. When phagocytes attack the infectious particles for destruction the process is called asA. PathogenesisB. DestructionC. OpsonizationD. DefenseQuestion 252 of 600Question 253 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs253. Urine culture is used when a person is suspected with a disease known asA. PneumoniaB. Whooping coughC. FeverD. CystitisQuestion 253 of 600Question 254 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs254. When meningitis is suspected the test for diagnosis is carried out known asA. Sputum cultureB. Urine cultureC. Spinal fluid cultureD. Stool CultureQuestion 254 of 600Question 255 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs255. If the person s defense mechanism produces antibodies against the infection or vaccination the immunity is termed asA. Drug therapyB. Active immunityC. Defense mechanismD. Passive immunityQuestion 255 of 600Question 256 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs256. Beta hemolytic streptococci are primarily detected by the help ofA. Throat cultureB. Urine cultureC. Sputum cultureD. Blood cultureQuestion 256 of 600Question 257 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs257. If an antibody injects in the human body for the protection against the foreign agent the resulting immunity isA. Drug therapyB. Active immunityC. Defense mechanismD. Passive immunityQuestion 257 of 600Question 258 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs258. An important mediator of the pain isA. HistamineB. BradykininC. ProstaglandinD. ChemokinesQuestion 258 of 600Question 259 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs259. Neisseria gonorrhoeae Treponema pallidum and chlamydia trachomatis are isolated from theA. Stool cultureB. Sputum cultureC. Genital tract cultureD. Urine cultureQuestion 259 of 600Question 260 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs260. Shigella and Campylobacter are isolated byA. Urine cultureB. Stool CultureC. Spinal fluid cultureD. Blood cultureQuestion 260 of 600Question 261 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs261. A small polypeptide attract the neutrophils and macrophages towards infection site named asA. Gamma cellsB. PhagocytesC. ChemokinesD. ProstaglandinQuestion 261 of 600Question 262 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs262. When tuberculosis and pneumonia is suspected diagnosis is carried out in the laboratory by usingA. Sputum cultureB. Urine cultureC. Throat cultureD. Blood cultureQuestion 262 of 600Question 263 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs263. Staphylococcus aureus is mostly isolated fromA. Urine cultureB. Blood cultureC. Throat cultureD. Sputum cultureQuestion 263 of 600Question 264 of 600 Loading...Normal Flora and Major Pathogens MCQs264. Bacteroides fragillis is a specie of bacteria that is present in the colon ofA. HumanB. AvesC. RatsD. GoatsQuestion 264 of 600Question 265 of 600 Loading...Normal Flora and Major Pathogens MCQs265. The penicillinase-producing strain is isolated from the patients that exhibit high-level resistance inA. 1967B. 1984C. 1976D. 1973Question 265 of 600Question 266 of 600 Loading...Normal Flora and Major Pathogens MCQs266. A disease characterized by prolonged weight loss polyarthritis and diarrhea is known asA. ArthritisB. SyphilisC. Whipple s diseaseD. Urinogenital tractQuestion 266 of 600Question 267 of 600 Loading...Normal Flora and Major Pathogens MCQs267. Spirochetes have a distinctive quality that they areA. FlexibleB. CoccobacillusC. MotileD. RigidQuestion 267 of 600Question 268 of 600 Loading...Normal Flora and Major Pathogens MCQs268. Example of Actinomycetes is a normal flora of the oral cavity known asA. HyphaeB. Nocardia asteroidsC. FungiD. Actinomycetes israeliiQuestion 268 of 600Question 269 of 600 Loading...Normal Flora and Major Pathogens MCQs269. A disease caused by the Brucella species named as brucellosis is also named asA. Cold feverB. Undulant FeverC. FeverD. Haemorrhagic feverQuestion 269 of 600Question 270 of 600 Loading...Normal Flora and Major Pathogens MCQs270. A medical condition lack of appetite for food is a major symptom known asA. Stomach problemB. UlcerC. MalaiseD. AnorexiaQuestion 270 of 600Question 271 of 600 Loading...Normal Flora and Major Pathogens MCQs271. Treponema pallidum is transmitted by theA. Intimate contactB. Gastrointestinal tractC. Respiratory aerosolD. Blood transfusionQuestion 271 of 600Question 272 of 600 Loading...Normal Flora and Major Pathogens MCQs272. A sexually transmitted disease that is characterized by the destruction of bones and soft tissues, as well as genital ulceration, is known asA. UlcerB. CancerC. OsteoporosisD. Granuloma inguinaleQuestion 272 of 600Question 273 of 600 Loading...Normal Flora and Major Pathogens MCQs273. Actinomycetes are known asA. True bacteriaB. FungiC. AlgaeD. EubacteriaQuestion 273 of 600Question 274 of 600 Loading...Normal Flora and Major Pathogens MCQs274. Mycoplasma form colonies that resemble in shape withA. Fried eggB. CreamC. BreadD. FungiQuestion 274 of 600Question 275 of 600 Loading...Normal Flora and Major Pathogens MCQs275. A pathogen that produces a purple color pigment is named asA. CardiobacteriumB. CitrobacterC. EdwardsiellaD. ChromobacteriumQuestion 275 of 600Question 276 of 600 Loading...Normal Flora and Major Pathogens MCQs276. The term endocarditis refers to asA. Damaged mucousB. Damaged heart valveC. Damaged skinD. Damaged lungsQuestion 276 of 600Question 277 of 600 Loading...Normal Flora and Major Pathogens MCQs277. Genus chryseobacterium is also known asA. FlavobacteriumB. CitrobacterC. EdwardsiellaD. EikenellaQuestion 277 of 600Question 278 of 600 Loading...Normal Flora and Major Pathogens MCQs278. Actinobacillus actinomycetemcomitans is found inA. MudB. Normal floraC. SoilD. WaterQuestion 278 of 600Question 279 of 600 Loading...Normal Flora and Major Pathogens MCQs279. The main site for the S. aureus colonization isA. MucousB. SkinC. EyeD. NoseQuestion 279 of 600Question 280 of 600 Loading...Normal Flora and Major Pathogens MCQs280. Acinetobacter was previously named asA. streptococcusB. Herellea onlyC. Herella and MinaD. Mina onlyQuestion 280 of 600Question 281 of 600 Loading...Normal Flora and Major Pathogens MCQs281. The scientific study to test the blood serum is known asA. Blood cultureB. AnalysisC. DiagnosisD. SerologyQuestion 281 of 600Question 282 of 600 Loading...Normal Flora and Major Pathogens MCQs282. M. tuberculosis multiplies and survives within a cellular vacuole named asA. PhagocytesB. Food vacuoleC. OsteocytesD. PhagosomesQuestion 282 of 600Question 283 of 600 Loading...Normal Flora and Major Pathogens MCQs283. The other name for the plague isA. Black feverB. Whooping coughC. Black coughD. Black deathQuestion 283 of 600Question 284 of 600 Loading...Normal Flora and Major Pathogens MCQs284. A rare disease called rickettsialpox caused by R. Akari found in densely populated areas ofA. EnglandB. ChinaC. United states of AmericaD. IndiaQuestion 284 of 600Question 285 of 600 Loading...Normal Flora and Major Pathogens MCQs285. Lactobacillus species are present in the adult women'sA. SkinB. VaginaC. MouthD. BreastQuestion 285 of 600Question 286 of 600 Loading...Normal Flora and Major Pathogens MCQs286. Rat-bitee fever in humans is caused byA. streptococcusB. Spirillum minor onlyC. Streptobacillus moniliformis onlyD. Spirillum minor and Streptobacillus moniliformisQuestion 286 of 600Question 287 of 600 Loading...Normal Flora and Major Pathogens MCQs287. Enteric fever is caused byA. E. coliB. SalmonellaC. PseudomonasD. S. aureusQuestion 287 of 600Question 288 of 600 Loading...Normal Flora and Major Pathogens MCQs288. For the meningococcal infection, the drug of choice isA. CephalosporinsB. Beta lactamC. PencillinD. Pencillin GQuestion 288 of 600Question 289 of 600 Loading...Normal Flora and Major Pathogens MCQs289. Chlamydiae are obligate organisms that can grow only within the cell and hence areA. IntracellularB. ExogenicC. Environmental loversD. EndogenicQuestion 289 of 600Question 290 of 600 Loading...Normal Flora and Major Pathogens MCQs290. Viridians streptococci are residing in human mouth andA. NasopharynxB. SkinC. Mucosal membraneD. NoseQuestion 290 of 600Question 291 of 600 Loading...Normal Flora and Major Pathogens MCQs291. The inflammatory disease of pelvic is caused byA. MycolasmaB. Mycoplasma hominisC. Mycoplasma pneumoniaeD. Mycobacterium lepraeQuestion 291 of 600Question 292 of 600 Loading...Normal Flora and Major Pathogens MCQs292. Which symbol is used in an unknown causative agent?A. PB. RC. QD. SQuestion 292 of 600Question 293 of 600 Loading...Normal Flora and Major Pathogens MCQs293. Proteus spp are present inA. mouthB. colonC. vaginaD. skinQuestion 293 of 600Question 294 of 600 Loading...Normal Flora and Major Pathogens MCQs294. Erythrasma is caused byA. Corynebactterium minutissimumB. ErwiniaC. EhrlichiaD. CitrobacterQuestion 294 of 600Question 295 of 600 Loading...Normal Flora and Major Pathogens MCQs295. Q fever was first described byA. Camel fisherB. Robert brownC. Edward Holbrook DerrickD. Robert HookQuestion 295 of 600Question 296 of 600 Loading...Normal Flora and Major Pathogens MCQs296. A virus bacteria or any other microorganism that can cause the disease is calledA. BacteriaB. VirusC. PathogensD. MicrobesQuestion 296 of 600Question 297 of 600 Loading...Normal Flora and Major Pathogens MCQs297. Actinomycetes are long chain-forming bacteria that resembles in structure withA. hyphae of fungiB. angiospermC. algaeD. gymnospermQuestion 297 of 600Question 298 of 600 Loading...Normal Flora and Major Pathogens MCQs298. The cardio bacterium is the member of human normal flora and is found inA. Anal canalB. ColonC. MouthD. Genital organQuestion 298 of 600Question 299 of 600 Loading...Normal Flora and Major Pathogens MCQs299. Periodontal infections are caused by theA. PorphyromonasB. PeptococcusC. MoraxellaD. RhodococcusQuestion 299 of 600Question 300 of 600 Loading...Normal Flora and Major Pathogens MCQs300. Arachnia species are primarily found in tonsillar crypt andA. skinB. noseC. mouthD. eyesQuestion 300 of 600Question 301 of 600 Loading...Normal Flora and Major Pathogens MCQs301. The mode of transmission for the Yersinia pestis isA. Flea's biteB. Dog's biteC. Rodent biteD. Cat's stretchQuestion 301 of 600Question 302 of 600 Loading...Normal Flora and Major Pathogens MCQs302. Nontuberculous mycobacteria are those that do not infect lungs and are also called asA. Non disease causingB. Neutral bacteriaC. Facultative bacteriaD. Atypical bacteriaQuestion 302 of 600Question 303 of 600 Loading...Normal Flora and Major Pathogens MCQs303. M. fortuitum-chelonian is aA. SaprophyteB. HerbivorousC. AutotrophD. ParasiteQuestion 303 of 600Question 304 of 600 Loading...Normal Flora and Major Pathogens MCQs304. The natural reservoir for the M. tuberculosis isA. humanB. goatsC. pigsD. cattle'sQuestion 304 of 600Question 305 of 600 Loading...Normal Flora and Major Pathogens MCQs305. The causative agent for acne in teenagers is caused byA. PleisomonasB. PorphyromonasC. PeptococcusD. Propionibacterium aceneQuestion 305 of 600Question 306 of 600 Loading...Normal Flora and Major Pathogens MCQs306. Brucella enters the human body either by the ingestion of contaminated milk or throughA. EyesB. MucousC. SkinD. NoseQuestion 306 of 600Question 307 of 600 Loading...Normal Flora and Major Pathogens MCQs307. M. fortuitum-chelonian is a mycobacterium that rarely causes disease inA. RatsB. GoatsC. HumanD. PigsQuestion 307 of 600Question 308 of 600 Loading...Normal Flora and Major Pathogens MCQs308. The natural host for the Chlamydiae trachomatis isA. RatsB. HumanC. PigsD. CatsQuestion 308 of 600Question 309 of 600 Loading...Normal Flora and Major Pathogens MCQs309. For M. tuberculosis the initial site for the infection isA. MucousB. Nucleic acidC. LungsD. SkinQuestion 309 of 600Question 310 of 600 Loading...Normal Flora and Major Pathogens MCQs310. Staphylococcus aureus and Streptococcus pyogenes are two medically important genera of gram- positive cocci known asA. FermenterB. SpirocheteC. Human pathogensD. RodsQuestion 310 of 600Question 311 of 600 Loading...Normal Flora and Major Pathogens MCQs311. The inflammatory disease of the middle ear caused by Moraxella species is known asA. DeafnessB. Hearing impairmentC. Ear disorderD. Otitis mediaQuestion 311 of 600Question 312 of 600 Loading...Normal Flora and Major Pathogens MCQs312. The main site for infection for M. leprae is skin andA. MembraneB. MucousC. Nucleic acidD. NervesQuestion 312 of 600Question 313 of 600 Loading...Normal Flora and Major Pathogens MCQs313. In premature infants, the sepsis and meningitis is caused byA. Ehrlichia equiB. Chryseobavterium meningosepticumC. CitrobacterD. ChromobacterQuestion 313 of 600Question 314 of 600 Loading...Normal Flora and Major Pathogens MCQs314. Anatomic location for clostridium species isA. ColonB. SkinC. MouthD. Urinary tractQuestion 314 of 600Question 315 of 600 Loading...Normal Flora and Major Pathogens MCQs315. Arizona is a pathogen that belongs to a family calledA. AlgaeB. EnteriobacteriaceaeC. FungiD. AngiospermQuestion 315 of 600Question 316 of 600 Loading...Normal Flora and Major Pathogens MCQs316. Fish tank granuloma is a disease that is caused byA. M. marinumB. M. tuberculosisC. M. kanasiiD. M. lepraeQuestion 316 of 600Question 317 of 600 Loading...Normal Flora and Major Pathogens MCQs317. Human diseases acquired by the animals are known asA. ZoonosisB. DisordersC. SyndromeD. InfectionsQuestion 317 of 600Question 318 of 600 Loading...Normal Flora and Major Pathogens MCQs318. Veillonella is the part of normal flora in human and is found in colon mouth andA. AnusB. SkinC. VaginaD. EyesQuestion 318 of 600Question 319 of 600 Loading...Normal Flora and Major Pathogens MCQs319. The animal sources for the Brucella includes cattle goats sheep andA. pigsB. chickensC. reptilesD. fowlQuestion 319 of 600Question 320 of 600 Loading...Normal Flora and Major Pathogens MCQs320. Birds are the host forA. ChlamydiaB. C. trachomatisC. C. psittaciD. C. pneumoniaeQuestion 320 of 600Question 321 of 600 Loading...Normal Flora and Major Pathogens MCQs321. Ehrlichia equi is also known asA. CitrobacterB. E. coliC. E. chaffeensisD. Anaplasma phagocytophilumQuestion 321 of 600Question 322 of 600 Loading...Normal Flora and Major Pathogens MCQs322. An alternative name for the Pseudomonas pseudomallei isA. PseudomonasB. Buskholderia pseudomalleiC. H. pyloriD. FlavobacteriumQuestion 322 of 600Question 323 of 600 Loading...Normal Flora and Major Pathogens MCQs323. Scaled skin syndrome in young children is caused by a toxin calledA. P-V leukocidinB. EnterotoxinsC. ExfoliatinD. EndotoxinsQuestion 323 of 600Question 324 of 600 Loading...Normal Flora and Major Pathogens MCQs324. Lactobacillus is a human pathogen that is also part of normal flora and found inA. ColonB. all of aboveC. MouthD. Genital Tract of femaleQuestion 324 of 600Question 325 of 600 Loading...Normal Flora and Major Pathogens MCQs325. M. tuberculosis is transmitted from person to person throughA. TouchB. Faecal dischargeC. Respiratory aerosolD. Intimate contactQuestion 325 of 600Question 326 of 600 Loading...Normal Flora and Major Pathogens MCQs326. Achromobacter are mostlyA. Endemic pathogensB. Opportunists pathogensC. Viral pathogensD. Epidemic pathogensQuestion 326 of 600Question 327 of 600 Loading...Normal Flora and Major Pathogens MCQs327. Reticuloendothelial system of humans includes bone marrow spleen liver andA. JointsB. MucousC. Lymph nodesD. Synovial fluidQuestion 327 of 600Question 328 of 600 Loading...Normal Flora and Major Pathogens MCQs328. A pore-forming toxin that especially damages the white blood cells are known asA. ExfoliatinB. ExotoxinC. EnterotoxinsD. P-V leukocidinQuestion 328 of 600Question 329 of 600 Loading...Normal Flora and Major Pathogens MCQs329. The portal of entry for H. influenza isA. MouthB. Upper respiratory tractC. Genital tractD. SkinQuestion 329 of 600Question 330 of 600 Loading...Normal Flora and Major Pathogens MCQs330. The wound infection caused by the Pasteurella multocida is associated with the bite ofA. Cat onlyB. Dog onlyC. foxD. cat and dogQuestion 330 of 600Question 331 of 600 Loading...Normal Flora and Major Pathogens MCQs331. Tularemia is a zoonotic disease that is caused byA. E. coliB. Brucella specieC. Yersinia pestisD. Francisella tularensisQuestion 331 of 600Question 332 of 600 Loading...Normal Flora and Major Pathogens MCQs332. Enterocolitis is caused byA. E.ColiB. Yersinia enterocoliticaC. Yersinia pestisD. Yersinia pseudotuberculosisQuestion 332 of 600Question 333 of 600 Loading...Normal Flora and Major Pathogens MCQs333. A human pathogen that causes abscesses of tonsils sinuses and brain in mixed anaerobic infection is known asA. WolbachiaB. EikenellaC. TreponemaD. Veillonella parvulaQuestion 333 of 600Question 334 of 600 Loading...Normal Flora and Major Pathogens MCQs334. The strains that are produced from the enterotoxins do not causeA. DysenteryB. PlagueC. RashD. InflammationQuestion 334 of 600Question 335 of 600 Loading...Normal Flora and Major Pathogens MCQs335. The portal of entry for the Bacillus cereus isA. Respiratory tractB. NoseC. MouthD. Genital tractQuestion 335 of 600Question 336 of 600 Loading...Normal Flora and Major Pathogens MCQs336. Gangrene is caused byA. Clostridium botulinumB. Clostridium tetaniC. Clostridium difficileD. Clostridium perfringensQuestion 336 of 600Question 337 of 600 Loading...Normal Flora and Major Pathogens MCQs337. A large loosely coiled spirochete that causes lymph disease is known asA. L. interrogansB. T. pallidumC. B. recurrentisD. B. burgdorferiQuestion 337 of 600Question 338 of 600 Loading...Normal Flora and Major Pathogens MCQs338. The most common example of spirochetes areA. Mycobacterium lepraeB. TreponemaC. MycolasmaD. BorreliaQuestion 338 of 600Question 339 of 600 Loading...Normal Flora and Major Pathogens MCQs339. Candida Albicans present as normal flora in mouth colon andA. IntestineB. UterusC. SkinD. VaginaQuestion 339 of 600Question 340 of 600 Loading...Normal Flora and Major Pathogens MCQs340. Q fever is caused by an obligate intracellular organism named asA. Coxiella burnetiiB. Rickettsia rickettsialC. Ehrlichia chaffeensisD. Rickettsia akariQuestion 340 of 600Question 341 of 600 Loading...Normal Flora and Major Pathogens MCQs341. Gardnerella vaginalis is the specie that is located inA. UretheraB. VaginaC. UterusD. Urinary tractQuestion 341 of 600Question 342 of 600 Loading...Normal Flora and Major Pathogens MCQs342. Endocarditis is the infection caused by theA. ActinobacillusB. AcintobacterC. Actinobacillus actinomycetemcomitansD. AchromobacterQuestion 342 of 600Question 343 of 600 Loading...Normal Flora and Major Pathogens MCQs343. A coccobacillus rod that is found in soil and water is named asA. ActinobacillusB. AeromonasC. AcintobacterD. AchromobacterQuestion 343 of 600Question 344 of 600 Loading...Normal Flora and Major Pathogens MCQs344. A pathogen and pleomorphic is known asA. Bacillus sabtilisB. Bartonella henselaeC. S. aureusD. TreponemaQuestion 344 of 600Question 345 of 600 Loading...Normal Flora and Major Pathogens MCQs345. Gram-negative rods that do not ferment lactose isA. KlebsillaB. Bacillus sabtlisC. SalmonellaD. BacillusQuestion 345 of 600Question 346 of 600 Loading...Normal Flora and Major Pathogens MCQs346. A typical mycobacterium produces yellow-orange pigmented colonies exposed to UV rays named asA. ScotochromogensB. Non chromogensC. Rapidly growing mycobacteriumD. PhotochromogensQuestion 346 of 600Question 347 of 600 Loading...Normal Flora and Major Pathogens MCQs347. The only bacteria that are acid-fast Bacillus isA. Francisella tularensisB. Brucella specieC. Yersinia specieD. MycobacteriaQuestion 347 of 600Question 348 of 600 Loading...Normal Flora and Major Pathogens MCQs348. In the human body, the Brucella resides in theA. Gastrointestinal tractB. Genital TractC. Respiratory tractD. Reticuloendothelial systemQuestion 348 of 600Question 349 of 600 Loading...Normal Flora and Major Pathogens MCQs349. The portal of entry for clostridium tetani isA. MouthB. WoundC. LesionsD. NoseQuestion 349 of 600Question 350 of 600 Loading...Normal Flora and Major Pathogens MCQs350. Coxiella burnetii is found everywhere in the world exceptA. New ZealandB. EnglandC. South AfricaD. BangladeshQuestion 350 of 600Question 351 of 600 Loading...Normal Flora and Major Pathogens MCQs351. M. Bovis is also a causative agent for Tuberculosis in human and is transmitted byA. Cow's milkB. Goat's milkC. Camel's milkD. PoultryQuestion 351 of 600Question 352 of 600 Loading...Normal Flora and Major Pathogens MCQs352. Gram-negative human pathogens include N. gonorrhea andA. E. coliB. N. meningitisC. DiplococcusD. S. aureusQuestion 352 of 600Question 353 of 600 Loading...Normal Flora and Major Pathogens MCQs353. Klebsilla is residing inA. Colon of humanB. Nose of humansC. Eyes of humansD. Gut of humanQuestion 353 of 600Question 354 of 600 Loading...Normal Flora and Major Pathogens MCQs354. The drug of choice for the Tularemia isA. Pencillin GB. Beta lactamC. CephalosporinsD. StreptomycinQuestion 354 of 600Question 355 of 600 Loading...Normal Flora and Major Pathogens MCQs355. If an anaerobic gram-positive coccus occurs in a group of four or eight the resulting arrangement is known asA. TetardB. diplococcusC. streptococcusD. sarcinaQuestion 355 of 600Question 356 of 600 Loading...Normal Flora and Major Pathogens MCQs356. The habitat for the Actinomycetes israelii isA. Oral cavityB. Anal canalC. SkinD. Genital tractQuestion 356 of 600Question 357 of 600 Loading...Normal Flora and Major Pathogens MCQs357. A life-threatening childhood infection characterized by the shocks and purpura is known asA. FeverB. Childhood infectionC. Brazilian purpuric feverD. Death feverQuestion 357 of 600Question 358 of 600 Loading...Normal Flora and Major Pathogens MCQs358. Spirochetes are flexible thin-walledA. CocciB. Comma shaped cocciC. Spiral rodsD. none of othersQuestion 358 of 600Question 359 of 600 Loading...Normal Flora and Major Pathogens MCQs359. A gram-negative rod known as K. kingae is part of human normal flora and is found inA. VaginaB. ColonC. Anal canalD. OropharynxQuestion 359 of 600Question 360 of 600 Loading...Normal Flora and Major Pathogens MCQs360. Plasmids that encode the beta-lactamase have a specialty of around about 90 percent ofA. DiplococcusB. S. aureusC. BacilliD. S. pyogeneQuestion 360 of 600Question 361 of 600 Loading...Normal Flora and Major Pathogens MCQs361. Only humans are infected by H. influenzae and they have noA. CapsuleB. AntigenC. Animal reservoirD. SerotypeQuestion 361 of 600Question 362 of 600 Loading...Normal Flora and Major Pathogens MCQs362. Atypical mycobacterium that can produce colonies in the dark are named asA. PhotochromogensB. Non chromogensC. Rapidly growing mycobacteriumD. ScotochromogensQuestion 362 of 600Question 363 of 600 Loading...Normal Flora and Major Pathogens MCQs363. Food poisoning caused by S. aureus is characterized by non-bloody diarrhea and vomiting due to a toxin named asA. ExotoxinsB. EnterotoxinsC. EndotoxinsD. Foreign bodiesQuestion 363 of 600Question 364 of 600 Loading...Normal Flora and Major Pathogens MCQs364. The rat fever is also known asA. SodokuB. AnginaC. GastritisD. ulcersQuestion 364 of 600Question 365 of 600 Loading...Normal Flora and Major Pathogens MCQs365. Brazilian purpuric fever is caused byA. Haemophilus pneumoniaeB. Haemophilus aegyptiusC. H. pyloriD. Haemophilus influenzaeQuestion 365 of 600Question 366 of 600 Loading...Normal Flora and Major Pathogens MCQs366. According to the rate of growth, the atypical bacteria are classified intoA. 4 classesB. 5 classesC. 3 classesD. 2 classesQuestion 366 of 600Question 367 of 600 Loading...Normal Flora and Major Pathogens MCQs367. Lethal factor and edema factors are two exotoxins collectively named asA. EnterotoxinsB. EndotoxinsC. Anthrax toxinsD. ExotoxinsQuestion 367 of 600Question 368 of 600 Loading...Normal Flora and Major Pathogens MCQs368. An inflammation caused by the Y. enteroclolitica in the mesenteric lymph nodes in the abdomen named asA. EnterocolititisB. Mesentric adentitisC. AnorexiaD. InflammationQuestion 368 of 600Question 369 of 600 Loading...Normal Flora and Major Pathogens MCQs369. The small gram-positive rods called as Brucella lacksA. ProteinsB. ChromosomesC. CapsulesD. Nucleic acidQuestion 369 of 600Question 370 of 600 Loading...Normal Flora and Major Pathogens MCQs370. A gram variable a facultative rod that is the causative agent for bacterial vaginosis is named asA. FusobacteriumB. EubacteriaC. EikenellaD. Gardnerella vaginalisQuestion 370 of 600Question 371 of 600 Loading...Normal Flora and Major Pathogens MCQs371. Nose and skin are the best anatomic location forA. Staphylococcus aureusB. EnterococcusC. Bacteroides speciesD. Gardnerrella vaginalisQuestion 371 of 600Question 372 of 600 Loading...Normal Flora and Major Pathogens MCQs372. An opportunistic pathogen that causes pneumonia and sepsis in humans associated with hospitals known asA. CompylobacterB. ChromobacterC. GranulomaD. AlcalligenesQuestion 372 of 600Question 373 of 600 Loading...Normal Flora and Major Pathogens MCQs373. In Q fever the word Q is used to denoteA. QuotationB. QualityC. QueryD. QuestionQuestion 373 of 600Question 374 of 600 Loading...Normal Flora and Major Pathogens MCQs374. The golden color of the S. aureus is due to the pigment named asA. ChloroplastB. CarotenoidsC. XanthophyllD. ChromoplastQuestion 374 of 600Question 375 of 600 Loading...Normal Flora and Major Pathogens MCQs375. A bacterial pathogen gram-negative coccobacillus found in water supplies known asA. AcintobacterB. AeromonasC. ActinobacillusD. AchromobacterQuestion 375 of 600Question 376 of 600 Loading...Normal Flora and Major Pathogens MCQs376. The causative agent for the neonatal meningitis isA. ProteusB. E.coliC. KlebsillaD. ShigellaQuestion 376 of 600Question 377 of 600 Loading...Normal Flora and Major Pathogens MCQs377. E. coli can fermentA. SucroseB. GalactoseC. MaltoseD. LactoseQuestion 377 of 600Question 378 of 600 Loading...Normal Flora and Major Pathogens MCQs378. The gram-positive rod that causes food poisoning is calledA. BacillusB. Bacillus sabtlisC. Bacillus cerusD. Bacillus anthracisQuestion 378 of 600Question 379 of 600 Loading...Normal Flora and Major Pathogens MCQs379. The rat-bite fever is caused byA. Yersinia enterocoliticaB. Spirillum minorC. Streptobacillus moniliformisD. EikenellaQuestion 379 of 600Question 380 of 600 Loading...Normal Flora and Major Pathogens MCQs380. Trimethoprim-sulfa is the drug of choice forA. AnginaB. Death feverC. Whipple's diseaseD. Whooping coughQuestion 380 of 600Question 381 of 600 Loading...Normal Flora and Major Pathogens MCQs381. A sexually transmitted disease develops chancre on the genitals organs of women and characterized by pain during intercourse and urination known asA. LymphomaB. Lymph nodesC. UlcerD. ChancroidQuestion 381 of 600Question 382 of 600 Loading...Normal Flora and Major Pathogens MCQs382. Mycobacterium tuberculosis is anA. Obligate anaerobeB. AnaerobeC. Obligate aerobeD. AerobeQuestion 382 of 600Question 383 of 600 Loading...Normal Flora and Major Pathogens MCQs383. Replacing fever is caused byA. T. pallidumB. L. interrogansC. B. burgdorferiD. B. recurrentisQuestion 383 of 600Question 384 of 600 Loading...Normal Flora and Major Pathogens MCQs384. Leprosy is caused byA. Mycobacterium tuberculosisB. Yersinia pestisC. MycobacteriumD. Mycobacterium lepraeQuestion 384 of 600Question 385 of 600 Loading...Normal Flora and Major Pathogens MCQs385. The Actinomycetes that causes abscesses in the brain and kidney in immunodeficient patients areA. M. marinumB. Nocardia asteroidsC. Actinomycetes israeliiD. M. lepraeQuestion 385 of 600Question 386 of 600 Loading...Normal Flora and Major Pathogens MCQs386. M.pneumoniae is the pathogenic mycoplasma particularly forA. HumanB. RatsC. CatsD. PigsQuestion 386 of 600Question 387 of 600 Loading...Normal Flora and Major Pathogens MCQs387. N. gonorrhea enters the body throughA. Eyes of humansB. Genital tractC. Respiratory tractD. Nose of humansQuestion 387 of 600Question 388 of 600 Loading...Normal Flora and Major Pathogens MCQs388. Shigellosis is a disease found particularly inA. PigsB. RatsC. GoatsD. HumanQuestion 388 of 600Question 389 of 600 Loading...Normal Flora and Major Pathogens MCQs389. What is the most distinguishing feature of the mycoplasma?A. Ozone layer habitatB. SaprophyteC. MarineD. Wall lessQuestion 389 of 600Question 390 of 600 Loading...Normal Flora and Major Pathogens MCQs390. The ant phagocytic capsule of Bacillus anthracis composed ofA. CarbohydratesB. D-glutamateC. PeptideD. PolypeptideQuestion 390 of 600Question 391 of 600 Loading...Normal Flora and Major Pathogens MCQs391. Mycoplasmas are free-living and small organisms having a size approximatelyA. 0.4 µmB. 0.5 µmC. 0.2 µmD. 0.3 µmQuestion 391 of 600Question 392 of 600 Loading...Normal Flora and Major Pathogens MCQs392. Inflammation of the digestive tract due to infections by bacterial pathogen Y. enterovolitica is called asA. Lack of apatiteB. InflammationC. EnterocolitisD. AnorexiaQuestion 392 of 600Question 393 of 600 Loading...Normal Flora and Major Pathogens MCQs393. Mycobacterium tuberculosis is the Bacillus that infects approximately world sA. One forth populationB. Half populationC. One third populationD. Whole populationQuestion 393 of 600Question 394 of 600 Loading...Normal Flora and Major Pathogens MCQs394. The causative agent for the Human granulocytic ehrlichiosis isA. Ehrlichia equiB. E.ColiC. CitrobacterD. E. chaffeensisQuestion 394 of 600Question 395 of 600 Loading...Normal Flora and Major Pathogens MCQs395. E. chaffeensis primarily infect theA. Red blood cellB. SerumC. Mononucleotide leukocytesD. PlasmaQuestion 395 of 600Question 396 of 600 Loading...Normal Flora and Major Pathogens MCQs396. In the category of the minor pathogen, a specie that is found in faces of chickens and other domestic animals is named asA. AcintobacterB. ArizonaC. ActinobacillusD. AeromonasQuestion 396 of 600Question 397 of 600 Loading...Normal Flora and Major Pathogens MCQs397. Mode of transmission for the B. Burgdorferi isA. Tick biteB. Louse biteC. ParasitesD. Sexual contactQuestion 397 of 600Question 398 of 600 Loading...Normal Flora and Major Pathogens MCQs398. The drug used for the gonococcal infection isA. VancomycinB. StreptograminsC. CeftriaxoneD. Pencillin GQuestion 398 of 600Question 399 of 600 Loading...Normal Flora and Major Pathogens MCQs399. Q fever was first described inA. 1944B. 1983C. 1923D. 1935Question 399 of 600Question 400 of 600 Loading...Normal Flora and Major Pathogens MCQs400. The common name for the tetanus isA. scurvyB. HeadacheC. FeverD. Locked jawQuestion 400 of 600Question 401 of 600 Loading...Normal Flora and Major Pathogens MCQs401. PPD stands forA. Purified protein derivativesB. Purified lipid derivativesC. Purified peptides derivativesD. Purified proteinsQuestion 401 of 600Question 402 of 600 Loading...Normal Flora and Major Pathogens MCQs402. Anthrax is a disease caused by Bacillus anthracis that is common in most animals but rare inA. AlgaeB. HumanC. FungiD. BirdsQuestion 402 of 600Question 403 of 600 Loading...Parasites MCQs403. Visceral Leishmania is caused byA. T. tropicB. Leishmania donovaniC. Leishmania tropicaD. Leishmania mexicanaQuestion 403 of 600Question 404 of 600 Loading...Parasites MCQs404. The disease caused by the Taenia solium is calledA. CysticercosisB. TaeniasisC. PhyllobothriumD. DysenteryQuestion 404 of 600Question 405 of 600 Loading...Parasites MCQs405. The intermediate host for the Schistosoma japonicum isA. SheepB. AscarisC. SnailD. TapewormQuestion 405 of 600Question 406 of 600 Loading...Parasites MCQs406. Amoebic dysentery is prevalent amongA. FemalesB. Female homosexualsC. Male homosexualsD. MalesQuestion 406 of 600Question 407 of 600 Loading...Parasites MCQs407. Dracunculus is the causative agent for theA. HookwormB. AnisakiasisC. PinwormD. Guinea wormQuestion 407 of 600Question 408 of 600 Loading...Parasites MCQs408. The inflammation of the cornea usually occurs in wearing contact lenses the resulting inflammation is known asA. dysenteryB. keratitisC. cornea disorderD. DiarrhoeaQuestion 408 of 600Question 409 of 600 Loading...Parasites MCQs409. The only ciliated protozoan that causes diarrhea in human isA. IsosporaB. BalantidiumC. BabesiaD. CyclosporaQuestion 409 of 600Question 410 of 600 Loading...Parasites MCQs410. The intermediate host for the Echinococcus granulosus isA. SheepB. CattlesC. FishD. PigsQuestion 410 of 600Question 411 of 600 Loading...Parasites MCQs411. The study of parasites is known asA. BiologyB. BacteriologyC. VirologyD. ParasitologyQuestion 411 of 600Question 412 of 600 Loading...Parasites MCQs412. The mode of transmission for Wuchereria isA. blackfly biteB. fleesC. mosquito biteD. deer fly biteQuestion 412 of 600Question 413 of 600 Loading...Parasites MCQs413. Fish is the intermediate host for theA. Schistosoma japonicumB. clonorchis sinensisC. Schistosoma mansoniD. Paragonimus westermaniQuestion 413 of 600Question 414 of 600 Loading...Parasites MCQs414. Crab is the intermediate host for theA. clonorchis sinensisB. Schistosoma mansoniC. Schistosoma japonicumD. Paragonimus westermaniQuestion 414 of 600Question 415 of 600 Loading...Parasites MCQs415. The mode of transmission for T. rhodesiense isA. Tsetse flyB. Reduviid bugC. BugsD. Sand-flyQuestion 415 of 600Question 416 of 600 Loading...Parasites MCQs416. Pinworm is caused byA. AscarisB. TrichinellaC. EnterobiusD. AnisakisQuestion 416 of 600Question 417 of 600 Loading...Parasites MCQs417. The fungus that affects the intestines in human is known asA. Taenia saginataB. Diphyllobothrium latumC. Echinococcus granulosisD. Taenia soliumQuestion 417 of 600Question 418 of 600 Loading...Parasites MCQs418. The mode of transmission for Babesia isA. Anopheles mosquitoB. Ades mosquitoC. MitesD. Ixodes damminiQuestion 418 of 600Question 419 of 600 Loading...Parasites MCQs419. P. falciparum is transmitted byA. Ades mosquitoB. CatsC. Anopheles mosquitoD. BugsQuestion 419 of 600Question 420 of 600 Loading...Parasites MCQs420. The amoebic dysentery is caused byA. Entamoeba histolyticaB. Giardia lambliaC. T. cruziD. T. tropicaQuestion 420 of 600Question 421 of 600 Loading...Parasites MCQs421. T. rhodesiense is the causative agent for theA. Sleeping sicknessB. DysenteryC. T. cruziD. Amoebic dysenteryQuestion 421 of 600Question 422 of 600 Loading...Parasites MCQs422. Chagas disease is caused byA. L. tropicaB. T. cruziC. T. rhodesienseD. T. tropicQuestion 422 of 600Question 423 of 600 Loading...Parasites MCQs423. The sexual cycle for the plasmodium isA. SporangiumB. SporogonyC. GametogonyD. SpongiformQuestion 423 of 600Question 424 of 600 Loading...Parasites MCQs424. In the mode of transmission for Schistosoma mansoni, the penetration is inA. MucousB. BloodC. SkinD. IntestineQuestion 424 of 600Question 425 of 600 Loading...Parasites MCQs425. The rounded head of the tapeworm is calledA. JointB. ProglottidsC. ScolexD. NeckQuestion 425 of 600Question 426 of 600 Loading...Parasites MCQs426. The vector for the Chagas disease isA. FleesB. BugsC. MosquitoesD. Reduviid bugsQuestion 426 of 600Question 427 of 600 Loading...Parasites MCQs427. The deer fly bite is the mode of transmission forA. OnchocercaB. AncylostomaC. LoaD. WuchereriaQuestion 427 of 600Question 428 of 600 Loading...Parasites MCQs428. The intermediate host for the Taenia solium isA. CattlesB. SheepC. PigsD. FishQuestion 428 of 600Question 429 of 600 Loading...Parasites MCQs429. Whipworm is caused byA. TrichurisB. HookwormC. AscarisD. TrichinosisQuestion 429 of 600Question 430 of 600 Loading...Parasites MCQs430. American trypanosomiasis is also called asA. Chagas diseaseB. FeverC. PlasmolysisD. Whooping coughQuestion 430 of 600Question 431 of 600 Loading...Parasites MCQs431. The larvae of Taenia solium causesA. DysenteryB. TaeniasisC. PhyllobothriumD. CysticercosisQuestion 431 of 600Question 432 of 600 Loading...Parasites MCQs432. Toxoplasmosis is caused byA. T. gondiiB. T. cruziC. L. tropicaD. T. tropicQuestion 432 of 600Question 433 of 600 Loading...Parasites MCQs433. Fish is the intermediate host for theA. Diphyllobothrium latumB. Echinococcus granulosisC. Taenia saginataD. Taenia soliumQuestion 433 of 600Question 434 of 600 Loading...Pathogenesis MCQs434. Adenovirus is involved in causingA. FeverB. PneumoniaC. RabiesD. TyphoidQuestion 434 of 600Question 435 of 600 Loading...Pathogenesis MCQs435. Interferons stop the growth of the viruses by blocking the translation of viralA. CapsidsB. ProteinsC. CapsomereD. GlycoproteinsQuestion 435 of 600Question 436 of 600 Loading...Pathogenesis MCQs436. A type of phagocytes that are responsible for the detection destroying and engulfing the pathogens are named asA. BacteriophagesB. MacrophagesC. MicophagesD. PhagesQuestion 436 of 600Question 437 of 600 Loading...Pathogenesis MCQs437. Genital tract is a portal of entry forA. Candida albicansB. Human papilloma virusC. Neisseria gonorrhoeaeD. all of aboveQuestion 437 of 600Question 438 of 600 Loading...Pathogenesis MCQs438. The reservoir for the avian influenza virus isA. SparrowsB. Chickens onlyC. Chickens and FowlsD. Fowls onlyQuestion 438 of 600Question 439 of 600 Loading...Pathogenesis MCQs439. Tuberculosis is caused by mycobacterium tuberculosis that enters the body viaA. Gastrointestinal tractB. Respiratory tractC. MucosaD. SkinQuestion 439 of 600Question 440 of 600 Loading...Pathogenesis MCQs440. Rhinovirus is a causative agent for the common cold that enters the human body throughA. SkinB. MouthC. Gastrointestinal tractD. Respiratory tractQuestion 440 of 600Question 441 of 600 Loading...Pathogenesis MCQs441. Water is the portal of entry for leptospira inter organs that causesA. LeprosyB. Human immunodeficiency viruses (HIV)C. LeptopirosisD. Acquired immunodeficiency virus (AIDS)Question 441 of 600Question 442 of 600 Loading...Pathogenesis MCQs442. What is the size of lambda bacteriophage?A. 300 nmB. 100 nmC. 400 nmD. 200 nmQuestion 442 of 600Question 443 of 600 Loading...Pathogenesis MCQs443. Wild birds are the reservoir for theA. Encephalitis virusesB. Avian influenza virusC. Dengue virusD. Rabies virusQuestion 443 of 600Question 444 of 600 Loading...Pathogenesis MCQs444. The portal of entry for rotavirus isA. Gastrointestinal tractB. Genital tractC. Respiratory tractD. MouthQuestion 444 of 600Question 445 of 600 Loading...Pathogenesis MCQs445. Meningoencephalitis is a disease caused byA. Naegleria fowleriB. neisseriaC. tetaniD. candida albicansQuestion 445 of 600Question 446 of 600 Loading...Pathogenesis MCQs446. If an infection has a worldwide distribution it is termed asA. epidemicB. pandemicC. latentD. endemicQuestion 446 of 600Question 447 of 600 Loading...Pathogenesis MCQs447. Sepsis is transmitted byA. seafoodB. breast feedingC. meatD. milkQuestion 447 of 600Question 448 of 600 Loading...Pathogenesis MCQs448. The pathogens that can cause serious infections in immunocompromised patients are calledA. Infectious pathogensB. Lethal pathogensC. Opportunistic pathogensD. Virulent pathogensQuestion 448 of 600Question 449 of 600 Loading...Pathogenesis MCQs449. HIV is transmitted within theA. SkinB. Birth canalC. MouthD. ColonQuestion 449 of 600Question 450 of 600 Loading...Pathogenesis MCQs450. The reservoir for the rabies virus isA. RaccoonsB. BatsC. ShrunkD. all of aboveQuestion 450 of 600Question 451 of 600 Loading...Pathogenesis MCQs451. The reservoir for the rat fleas known to be aA. RatB. PigC. HumanD. BatQuestion 451 of 600Question 452 of 600 Loading...Pathogenesis MCQs452. Bacillus cereus is a human pathogen that is transmitted due toA. Cooked meatB. MilkC. SeafoodD. Reheated riceQuestion 452 of 600Question 453 of 600 Loading...Pathogenesis MCQs453. Civet cat is a reservoir for theA. Rabies virusB. AdenovirusC. CoronavirusD. Rubella virusQuestion 453 of 600Question 454 of 600 Loading...Pathogenesis MCQs454. Water is the mode of transmission forA. Cat-scratch feverB. TetanusC. Lyme diseasesD. Legionnaire s diseaseQuestion 454 of 600Question 455 of 600 Loading...Pathogenesis MCQs455. Portal of entry for Pseudomonas aeruginosa isA. NoseB. RespiratoryC. Gastrointestinal tractD. SkinQuestion 455 of 600Question 456 of 600 Loading...Pathogenesis MCQs456. The reservoir for the dengue virus isA. DeersB. MonkeysC. FowlsD. BatsQuestion 456 of 600Question 457 of 600 Loading...Pathogenesis MCQs457. Cytomegalovirus is a pathogen that is transferred throughA. AirB. WaterC. SoilD. Breast feedingQuestion 457 of 600Question 458 of 600 Loading...Pathogenesis MCQs458. Polypeptides that are secreted by the bacterial cell and released outside calledA. ToxinsB. Virulent factorsC. EndotoxinsD. ExotoxinsQuestion 458 of 600Question 459 of 600 Loading...Pathogenesis MCQs459. A microorganism can cause a disease calledA. Disease causingB. PathogensC. VirulenceD. DetrimentalQuestion 459 of 600Question 460 of 600 Loading...Pathogenesis MCQs460. Polymorphonuclear leukocytes as the name indicate show the variable shape ofA. MitochondriaB. NucleusC. RibosomesD. CytoplasmQuestion 460 of 600Question 461 of 600 Loading...Pathogenesis MCQs461. The transmission of pathogens during pregnancy from mother to child is calledA. Vertical transmissionB. Horizontal transmissionC. Direct transmissionD. Indirect transmissionQuestion 461 of 600Question 462 of 600 Loading...Pathogenesis MCQs462. Chickenpox is the disease caused byA. RotavirusB. HantavirusC. Rubella virusD. Varicella-zoster virusQuestion 462 of 600Question 463 of 600 Loading...Pathogenesis MCQs463. Diarrhea in infants is caused byA. RetrovirusB. AdenovirusC. RotavirusD. ReovirusQuestion 463 of 600Question 464 of 600 Loading...Pathogenesis MCQs464. Tetanus is transmitted throughA. AirB. SoilC. SneezingD. WaterQuestion 464 of 600Question 465 of 600 Loading...Pathogenesis MCQs465. Reservoir for the mycobacterium bovis isA. ticksB. cowsC. cattle'sD. goatsQuestion 465 of 600Question 466 of 600 Loading...Pathogenesis MCQs466. The fever may inhibit the process of replication inA. VirusB. BacteriaC. FungiD. AlgaeQuestion 466 of 600Question 467 of 600 Loading...Pathogenesis MCQs467. A family of the positively charged peptides that have antiviral activity is named asA. LeukocytesB. DefensinC. Beta DefensinD. GranulocytesQuestion 467 of 600Question 468 of 600 Loading...Pathogenesis MCQs468. APOBEC3G refers toA. Beta DefensinB. Alpha DefensinC. Apolipoprotein B ribonucleic acid-Editing EnzymeD. White blood cellsQuestion 468 of 600Question 469 of 600 Loading...Pathogenesis MCQs469. Bronchiolitis is a disease caused by the virusA. Varicella-zoster virusB. Papilloma virusC. Respiratory syncytial virusD. RotavirusQuestion 469 of 600Question 470 of 600 Loading...Pathogenesis MCQs470. The quantitative measurement of pathogenicity is termed asA. Disease measurementB. Virulent factorC. VirulenceD. Infectious measurementQuestion 470 of 600Question 471 of 600 Loading...Pathogenesis MCQs471. Gonorrhea is a disease that is caused by Neisseria gonorrhea may get an entry in the body throughA. Respiratory tractB. Genital tractC. Urinary tractD. Gastrointestinal tractQuestion 471 of 600Question 472 of 600 Loading...Pathogenesis MCQs472. Cat bite is the mode of transmission forA. E.coliB. Salmonella enteritidisC. Pasteurella multocidaD. Yersinia pestisQuestion 472 of 600Question 473 of 600 Loading...Pathogenesis MCQs473. Breast milk is a mode of transmission forA. Human T-cell leukaemia virusB. ParvovirusC. TreponemaD. E.coliQuestion 473 of 600Question 474 of 600 Loading...Pathogenesis MCQs474. The presence of a new organism that is not causing any symptom and is not a member of the normal flora known asA. Neutral speciesB. Local populationC. ColonizationsD. Normal specieQuestion 474 of 600Question 475 of 600 Loading...Pathogenesis MCQs475. The portal of entry for the rubella virus isA. NoseB. Genital organsC. Urinary tractD. Respiratory tractQuestion 475 of 600Question 476 of 600 Loading...Pathogenesis MCQs476. Mode of transmission of the cytomegalovirus isA. milkB. foodC. monkeysD. breast feedingQuestion 476 of 600Question 477 of 600 Loading...Pathogenesis MCQs477. Warts in human are caused by the virusA. AdenovirusB. Rubella virusC. ArenavirusD. PapillomavirusQuestion 477 of 600Question 478 of 600 Loading...Pathogenesis MCQs478. Candida Albicans enters the body throughA. MouthB. Genital tractC. SkinD. Respiratory tractQuestion 478 of 600Question 479 of 600 Loading...Pathogenesis MCQs479. leukemia is caused byA. Hepatitis Delta Virus (HDV)B. Hepatitis B virus (HBV)C. Human Immunodeficiency Virus (HIV)D. Human T cell lymphotrophic virusQuestion 479 of 600Question 480 of 600 Loading...Pathogenesis MCQs480. Treponema pallidum is transmitted via transplacental mode and is the causative agent forA. Hydrops fetalisB. ThrushC. Congenital syphilisD. ToxoplasmosisQuestion 480 of 600Question 481 of 600 Loading...Pathogenesis MCQs481. Tularemia is a disease transmitted usingA. FliesB. TicksC. BeesD. MitesQuestion 481 of 600Question 482 of 600 Loading...Pathogenesis MCQs482. Diseases caused by the bacteria follow two major mechanisms namely toxin productions andA. Invasion onlyB. infectionC. inflammation onlyD. inflammation and invasionQuestion 482 of 600Question 483 of 600 Loading...Pathogenesis MCQs483. Person to person transmission of pathogens is termed asA. Cylindrical transmissionB. Horizontal transmissionC. Vertical transmissionD. lateral transmissionQuestion 483 of 600Question 484 of 600 Loading...Pathogenesis MCQs484. Gonorrhea is a disease that is transmitted from person to person mainly transmitted throughA. Hand shakeB. HuggingC. KissingD. Intimate contactQuestion 484 of 600Question 485 of 600 Loading...Pathogenesis MCQs485. Papillomavirus enters the body throughA. eyeB. mouthC. skinD. noseQuestion 485 of 600Question 486 of 600 Loading...Pathogenesis MCQs486. The portal of entry for HIV isA. bloodB. mouthC. skinD. noseQuestion 486 of 600Question 487 of 600 Loading...Pathogenesis MCQs487. AIDS stands forA. Death feverB. Acquired immunodeficiency syndromeC. Human immunodeficiency virusD. Acquired infection disordersQuestion 487 of 600Question 488 of 600 Loading...Pathogenesis MCQs488. Which is not included in the portal of entry of skin?A. Rabies virusB. PoliovirusC. Clostridium tetaniD. Plasmodium vivaxQuestion 488 of 600Question 489 of 600 Loading...Pathogenesis MCQs489. Entry portal for the influenza virus isA. gastrointestinal tractB. respiratory tractC. mouthD. skinQuestion 489 of 600Question 490 of 600 Loading...Pathogenesis MCQs490. The cells that are not specific in action and are a type of white blood cells are known asA. EndocytesB. Defensive cellC. Natural killing cellsD. PhagocytesQuestion 490 of 600Question 491 of 600 Loading...Pathogenesis MCQs491. After a viral infection, the humans and other animals produce a heterogeneous group of glycoproteins named asA. Alpha and beta cellsB. InterferonsC. Killer cellsD. LymphocytesQuestion 491 of 600Question 492 of 600 Loading...Pathogenesis MCQs492. The alternative name for the polymorphonuclear leukocytes isA. LeukocytesB. ErthyrocytesC. PhagesD. GranulocytesQuestion 492 of 600Question 493 of 600 Loading...Pathogenesis MCQs493. Vibrio cholera enter in the body via gastrointestinal tract and causesA. CholeraB. FeverC. MeaslesD. MumpsQuestion 493 of 600Question 494 of 600 Loading...Pathogenesis MCQs494. AIDS is caused by which one?A. Hepatitis C Virus (HCV)B. Human Immunodeficiency Virus (HIV)C. Hepatitis A Virus (HAV)D. Hepatitis B Virus (HBV)Question 494 of 600Question 495 of 600 Loading...Pathogenesis MCQs495. A constantly consistent infection in a specific population at a low level is termed asA. EpidemicB. WorldwideC. PandemicD. EndemicQuestion 495 of 600Question 496 of 600 Loading...Pathogenesis MCQs496. Bacterial toxins that are lipopolysaccharides in nature and are an integral part of the bacterial cell wall are calledA. EctotoxinB. ToxinC. EndotoxinsD. ExotoxinsQuestion 496 of 600Question 497 of 600 Loading...Pathogenesis MCQs497. Parvovirus B19 is a bacteria follow the transplacental mode of transmission causes a disease named asA. ThrushB. SyphilisC. Hydrops fetalisD. ToxoplasmosisQuestion 497 of 600Question 498 of 600 Loading...Pathogenesis MCQs498. The animal reservoir for the HantavirusesA. FowlsB. MonkeysC. Civet catD. DeerQuestion 498 of 600Question 499 of 600 Loading...Sterilization and Disinfectants MCQs499. Contact lenses and wounds are cleaned by an antiseptic named asA. Hydrogen peroxideB. IodineC. TinctureD. ChlorineQuestion 499 of 600Question 500 of 600 Loading...Sterilization and Disinfectants MCQs500. Sterilization is done by autoclave consisting of exposure to stream aboutA. 116 °CB. 121 °CC. 170 °CD. 120 °CQuestion 500 of 600Question 501 of 600 Loading...Sterilization and Disinfectants MCQs501. The pore size of nitrocellulose isA. 0.22 µmB. 0.21 µmC. 0.26 µmD. 0.23 µmQuestion 501 of 600Question 502 of 600 Loading...Sterilization and Disinfectants MCQs502. A chemical used for the removal of microorganisms from the mucous membrane and skin calledA. DetergentsB. AntisepticsC. PesticidesD. AlcoholQuestion 502 of 600Question 503 of 600 Loading...Sterilization and Disinfectants MCQs503. For the purification of swimming pools and water supplies of chemical used isA. ChlorineB. AlcoholC. Heavy metalsD. IodineQuestion 503 of 600Question 504 of 600 Loading...Sterilization and Disinfectants MCQs504. Before the immunization, the skin is cleaned withA. DetergentsB. AlcoholC. EthanolD. InsecticidesQuestion 504 of 600Question 505 of 600 Loading...Sterilization and Disinfectants MCQs505. The temperature required for the sterilization with dry heat isA. 190 °CB. 183 °CC. 180 °CD. 189 °CQuestion 505 of 600Question 506 of 600 Loading...Sterilization and Disinfectants MCQs506. The temperature range for pasteurization isA. 121 °C-130 °CB. 60 °C-70 °CC. 62 °C-72 °CD. 65 °C-75 °CQuestion 506 of 600Question 507 of 600 Loading...Sterilization and Disinfectants MCQs507. Removal and killing of all microorganisms is known asA. pasteurizationB. destructionC. sterilizationD. removalQuestion 507 of 600Question 508 of 600 Loading...Sterilization and Disinfectants MCQs508. During pasteurization, the milk is heated for 30 minutes atA. 72 °CB. 97 °CC. 61 °CD. 83 °CQuestion 508 of 600Question 509 of 600 Loading...Sterilization and Disinfectants MCQs509. The filters that are commonly used known asA. sievesB. filtration tubesC. filter paperD. nitrocelluloseQuestion 509 of 600Question 510 of 600 Loading...Sterilization and Disinfectants MCQs510. The method used for the sterilization of solutions is calledA. FiltrationB. RadiationsC. AutoclavingD. SterilizationQuestion 510 of 600Question 511 of 600 Loading...Sterilization and Disinfectants MCQs511. The method which is used primarily for the purification of milk is calledA. AutoclavingB. SterilizationC. PasteurizationD. EthanolQuestion 511 of 600Question 512 of 600 Loading...Sterilization and Disinfectants MCQs512. The process of killing or removal of microorganism is known asA. DestructionB. SterilizationC. DisinfectantD. PasteurizationQuestion 512 of 600Question 513 of 600 Loading...Sterilization and Disinfectants MCQs513. The time duration for the pasteurization isA. 30 minutesB. 11 minutesC. 15 minutesD. 20 minutesQuestion 513 of 600Question 514 of 600 Loading...Sterilization and Disinfectants MCQs514. In hospitals, the surgical instruments and plastics are washed withA. Ethylene oxideB. TinctureC. IodineD. ChlorineQuestion 514 of 600Question 515 of 600 Loading...Structure of Bacterial Cells MCQs515. A piece of DNA having the ability to move from one site to another either between the DNA s of plas- mids bacterias bacteriophages or within the DNA molecule is calledA. TransposonsB. PlasmidC. TemplateD. VectorQuestion 515 of 600Question 516 of 600 Loading...Structure of Bacterial Cells MCQs516. The site for the nutrients in the cytoplasm isA. VacuoleB. Food vacuoleC. GranulesD. CytosolQuestion 516 of 600Question 517 of 600 Loading...Structure of Bacterial Cells MCQs517. In many clinical laboratories, the swelling phenomena help in identification of the certain organism named asA. SwellingB. IdentificationC. Quelling reactionD. PathologyQuestion 517 of 600Question 518 of 600 Loading...Structure of Bacterial Cells MCQs518. The gap between the outer membrane and plasma membrane is named asA. MesodermB. PlasmaC. MetadermD. PeriplasmaQuestion 518 of 600Question 519 of 600 Loading...Structure of Bacterial Cells MCQs519. In the human tissues, the adherence of bacteria ultimately causes infection to the humans is mediated by theA. Cell wallB. CapsuleC. SugarsD. FlagellaQuestion 519 of 600Question 520 of 600 Loading...Structure of Bacterial Cells MCQs520. The attachment of the staphylococci to the mucosal cells is mediated byA. Teichoic acidB. Sulphuric acidC. LipopolysaccharidesD. PolysaccharidesQuestion 520 of 600Question 521 of 600 Loading...Structure of Bacterial Cells MCQs521. What is the approximate number of genes in humans in contrast to prokaryotes?A. 200000B. 1000000C. 10000D. 100000Question 521 of 600Question 522 of 600 Loading...Structure of Bacterial Cells MCQs522. The process of formation of spores in certain bacterias is termed asA. Spore formationB. Resistant structure formationC. CapsulesD. SporulationQuestion 522 of 600Question 523 of 600 Loading...Structure of Bacterial Cells MCQs523. The flagellum is the bacteria is the part that helps inA. RespirationB. SelectionC. DigestionD. MovementQuestion 523 of 600Question 524 of 600 Loading...Structure of Bacterial Cells MCQs524. Peptidoglycan is the essential sugar present in the bacterialA. CytoplasmB. Cell wallC. NucleusD. RibosomeQuestion 524 of 600Question 525 of 600 Loading...Structure of Bacterial Cells MCQs525. β lactamase is the enzyme that is present inA. PeriplasmaB. CytoplasmC. CytosolD. RibosomeQuestion 525 of 600Question 526 of 600 Loading...Structure of Bacterial Cells MCQs526. The flagellum is made up ofA. SugarsB. ProteinsC. PolysaccharidesD. LipidsQuestion 526 of 600Question 527 of 600 Loading...Structure of Bacterial Cells MCQs527. Based on shape bacterias are classified intoA. 2 GroupsB. 5 GroupsC. 3 GroupsD. 4 GroupsQuestion 527 of 600Question 528 of 600 Loading...Structure of Bacterial Cells MCQs528. The approximate number of gene in the prokaryotic DNA isA. 200B. 2000C. 2100D. 2500Question 528 of 600Question 529 of 600 Loading...Structure of Bacterial Cells MCQs529. The circular double-stranded and extrachromosomal DNA can replicate independently of the bacterial chromosome calledA. CosmicB. PlasmidC. VectorD. TemplateQuestion 529 of 600Question 530 of 600 Loading...Structure of Bacterial Cells MCQs530. Pleomorphic is the term used particularly for bacteria havingA. RodsB. One shapeC. SpiralsD. Variable shapeQuestion 530 of 600Question 531 of 600 Loading...Structure of Bacterial Cells MCQs531. The toxin produced by some bacterial species that is lethal to other bacterias is named asA. PoisonB. Bacterial toxinC. BacteriocinsD. Lethal secretionQuestion 531 of 600Question 532 of 600 Loading...Structure of Bacterial Cells MCQs532. Endotoxin is present in the outer membrane of the cell wall of gram-negative bacteria known asA. SugarsB. LipidC. PolysaccharidesD. LipopolysaccharidesQuestion 532 of 600Question 533 of 600 Loading...Structure of Bacterial Cells MCQs533. The size of the bacteria ranges fromA. 0.3-4 µmB. 0.02-0.2 µmC. 0.2-5 µmD. 0.2-0.4 µmQuestion 533 of 600Question 534 of 600 Loading...Structure of Bacterial Cells MCQs534. A polysaccharide that helps the bacteria in adherence to the surface is named asA. NucleoidB. MesosomeC. GlycocalyxD. GranuleQuestion 534 of 600Question 535 of 600 Loading...Structure of Bacterial Cells MCQs535. Bacilli are the term used forA. Spiral bacteriaB. Cluster shaped bacteriaC. Round bacteriaD. Rod shaped bacteriaQuestion 535 of 600Question 536 of 600 Loading...Structure of Bacterial Cells MCQs536. The circular DNA present in the prokaryotes has the molecular weightA. 2 x 10(to the power of 9)B. 2 x 10(to the power of 7)C. 2 x 10(to the power of 8)D. 2 x 10(to the power of 10)Question 536 of 600Question 537 of 600 Loading...Structure of Viruses MCQs537. All viruses are haploid exceptA. Influenza virusB. RetrovirusC. ParvovirusD. Pox virusesQuestion 537 of 600Question 538 of 600 Loading...Structure of Viruses MCQs538. The capsid proteins and nucleic acid genome combines to formA. CapsidB. CapsomereC. NucleocapsidD. Nucleic acidQuestion 538 of 600Question 539 of 600 Loading...Structure of Viruses MCQs539. A single glycoprotein that is present in the prion having an approximate molecular weight ranges fromA. 4000-4500B. 3000-3500C. 27000-30000D. 2500-3000Question 539 of 600Question 540 of 600 Loading...Structure of Viruses MCQs540. Attachment of the viruses to the receptors and the protection of the genetic material is mediated by theA. Cell membraneB. Cell wallC. CapsidD. EnvelopQuestion 540 of 600Question 541 of 600 Loading...Structure of Viruses MCQs541. All the helical viruses are enclosed in nucleocapsid known asA. EnvelopB. Cell membraneC. BoundaryD. Cell wallQuestion 541 of 600Question 542 of 600 Loading...Structure of Viruses MCQs542. Viroid cause diseases rarely in humans but mostly inA. animalsB. camelsC. plantsD. horsesQuestion 542 of 600Question 543 of 600 Loading...Structure of Viruses MCQs543. The viruses that contain the host cell DNA instead of viral DNA is known asA. BacteriophagesB. PseudovirusesC. VirionD. PrionQuestion 543 of 600Question 544 of 600 Loading...Structure of Viruses MCQs544. Which one is not present in Prions?A. CapsidsB. ProteinsC. EnvelopeD. Nucleic acidsQuestion 544 of 600Question 545 of 600 Loading...Structure of Viruses MCQs545. Creutzfeldt-Jakob disease a human disease caused byA. phageB. prionC. viroidD. virusQuestion 545 of 600Question 546 of 600 Loading...Structure of Viruses MCQs546. The virus size is determined by the protein coat named asA. CapsidB. Cell wallC. Cell membraneD. CapsomereQuestion 546 of 600Question 547 of 600 Loading...Structure of Viruses MCQs547. A single copy of genome in all viruses put it into a cell known asA. DiploidB. EuploidC. HaploidD. PolyploidQuestion 547 of 600Question 548 of 600 Loading...Structure of Viruses MCQs548. Infectious particles that composed solely of proteins is known asA. VirionB. PhageC. BacteriophagesD. PrionsQuestion 548 of 600Question 549 of 600 Loading...Structure of Viruses MCQs549. Prions are the normal human proteins and they do not cause anyA. Inflammatory responseB. NeutralC. Harmful responseD. ScratchesQuestion 549 of 600Question 550 of 600 Loading...Structure of Viruses MCQs550. The envelope of the virus a lipoprotein membrane composed of derivatives of the lipid from host cell membrane and protein known to be aA. NeutralB. Virus-specificC. CapsidD. Host specificQuestion 550 of 600Question 551 of 600 Loading...Structure of Viruses MCQs551. The missing function of the defective viruses provided by the help ofA. BacteriophagesB. PrionC. Helper virusD. VirionQuestion 551 of 600Question 552 of 600 Loading...Structure of Viruses MCQs552. The presence of a solely single molecule of circular DNA is the specialty of theA. PrionB. BacteriophagesC. VirionD. ViroidQuestion 552 of 600Question 553 of 600 Loading...Structure of Viruses MCQs553. The DNA present in the viruses havingA. ClustersB. Double moleculeC. Several moleculesD. A single moleculeQuestion 553 of 600Question 554 of 600 Loading...Structure of Viruses MCQs554. The defective viruses having proteins and nucleic acid but cannot replicate withoutA. PrionB. VirionC. Helper virusD. BacteriophageQuestion 554 of 600Question 555 of 600 Loading...Structure of Viruses MCQs555. The outer viral proteins also act asA. ReceptorB. AntibodyC. CoatD. AntigenQuestion 555 of 600Question 556 of 600 Loading...Structure of Viruses MCQs556. The nucleic acid of the viruses includingA. Deoxyribonucleic Acid (DNA) onlyB. Amino acidsC. Ribonucleic Acid (RNA) onlyD. Deoxyribonucleic Acid (DNA) and Ribonucleic Acid (RNA)Question 556 of 600Question 557 of 600 Loading...Structure of Viruses MCQs557. The attachment of the receptors and virus known to beA. randomB. irregularC. regularD. specificQuestion 557 of 600Question 558 of 600 Loading...Structure of Viruses MCQs558. Hollow coil-like arrangement of the capsomeres that looks like a rod-shaped is known asA. TriangularB. HelicalC. IcosahedralD. SpiralQuestion 558 of 600Question 559 of 600 Loading...Structure of Viruses MCQs559. The protein coat capsid of the viruses made up of repeated subunits named asA. CapsomereB. ProteinsC. NucleotidesD. Amino acidsQuestion 559 of 600Question 560 of 600 Loading...Structure of Viruses MCQs560. Which one is not present in Viroid?A. EnvelopB. Cell membraneC. Deoxyribonucleic Acid (DNA)D. Ribonucleic Acid (RNA)Question 560 of 600Question 561 of 600 Loading...Structure of Viruses MCQs561. Pseudovirus can infect the cell but cannotA. ReplicateB. TranslateC. DividedD. AttachQuestion 561 of 600Question 562 of 600 Loading...Structure of Viruses MCQs562. Prions are remarkably resistant to formaldehyde andA. NucleasesB. AcidsC. BasesD. BuffersQuestion 562 of 600Question 563 of 600 Loading...Structure of Viruses MCQs563. The infective and complete form of the virus with core RNA and capsid outside the host cell is calledA. VirionB. PrionC. BacteriophagesD. VirusQuestion 563 of 600Question 564 of 600 Loading...Structure of Viruses MCQs564. In sheep, the prions are causative agent forA. ScrapieB. CancerC. UlcerD. Creutzfeldt-Jakob diseaseQuestion 564 of 600Question 565 of 600 Loading...Structure of Viruses MCQs565. When the capsomeres are arranged in 20 triangles the resulting structure is called asA. IcosahedralB. SpiralC. HelicalD. TriangularQuestion 565 of 600Question 566 of 600 Loading...Structure of Viruses MCQs566. In the virion structure, the regulatory protein is present which is known asA. Cell membraneB. AntigenC. CoatD. TegumentQuestion 566 of 600Question 567 of 600 Loading...Structure of Viruses MCQs567. The size range of the virus isA. 40-300nmB. 80-350nmC. 20-300 nmD. 50-300nmQuestion 567 of 600Question 568 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs568. The capability of an organism to resist a particular toxin or disease by the action of defense mech- anism is calledA. ImmunityB. DefenseC. ResistanceD. AbilityQuestion 568 of 600Question 569 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs569. The competition of Para-aminobenzoic acid and sulfonamides occupying the active sites of the en- zyme known asA. Dihydropteroate synthetaseB. TransferaseC. PeptidaseD. LipaseQuestion 569 of 600Question 570 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs570. A β lactam drug having the same mechanism of action as penicillin known asA. CarbapenemsB. MonobactamsC. VancomycinD. CephalosporinQuestion 570 of 600Question 571 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs571. A glycopeptide that blocks the synthesis of the cell wall by disrupting the activity of transpeptidase is named asA. CarbapenemsB. CephalosporinC. VancomycinD. MonobactamsQuestion 571 of 600Question 572 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs572. B and T cells are the two types of white blood cells that mediate theA. ImmunityB. Active immunityC. ResistanceD. Passive immunityQuestion 572 of 600Question 573 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs573. Staphylococcus epidermis causes an infection that can be treated withA. BacitracinB. CycloserineC. CephalosporinD. VancomycinQuestion 573 of 600Question 574 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs574. The passage of antibodies from one person to another is calledA. Passive immunityB. Innate immunityC. DefenseD. Active immunityQuestion 574 of 600Question 575 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs575. Monobactams have tremendous activity against the gram-negative rods includingA. DiplobacillusB. PseudomonasC. StreptomycesD. BacillusQuestion 575 of 600Question 576 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs576. The inhibition of protein synthesis by Chloramphenicol is the result of its bonding withA. 70S ribosomal unitB. 60S ribosomal unitC. 30S ribosomal unitD. 50S ribosomal unitQuestion 576 of 600Question 577 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs577. A class of protein functions as antibodies present in cells and serum of the immune system calledA. Globular proteinsB. HemeoglobinC. MyoglobinD. ImmunoglobinQuestion 577 of 600Question 578 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs578. A bactericidal drug that inhibits the activity of DNA gyrase ultimately inhibit the synthesis ofA. Bacterial Ribonucleic acid (RNA)B. Bacterial Deoxyribonucleic Acid (DNA)C. MitochondriaD. RibosomeQuestion 578 of 600Question 579 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs579. Mycoplasma and Legionella are causative agents for pneumonia that is treated byA. ClindamycinB. StreptomycinC. AmikacinD. ErythromycinQuestion 579 of 600Question 580 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs580. The isoniazid can terminate the synthesis ofA. Folic acidB. Hydrochloric acidC. Nitric acidD. Mycolic acidQuestion 580 of 600Question 581 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs581. A synthetic substitute synthesized by the causative agent of the disease in treating a variety of dis- eases known asA. AntibodyB. VaccineC. AntibioticD. DrugQuestion 581 of 600Question 582 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs582. To prevent the pathogens the first-line defense mechanism is called asA. ResistanceB. Adaptive immunityC. Innate immunityD. DefenseQuestion 582 of 600Question 583 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs583. The drugs that are the structural analog of Para-aminobenzoic acid includedA. LinezolidB. StreptograminsC. TelithromycinD. SulfonamidesQuestion 583 of 600Question 584 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs584. The enzymatic activity of the enzyme dihydrofolate reductase is stopped by the action of the drug named asA. TransferaseB. Dihydropteroate synthetasesC. FlucytosineD. TrimethoprimQuestion 584 of 600Question 585 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs585. The agents that used to stop the synthesis of proteins are calledA. BacteriostaticB. BactericidalC. BacteriocinsD. Beta lactamQuestion 585 of 600Question 586 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs586. Plague and brucellosis is the condition that is treated byA. StreptomycinB. IsoniazidC. LinezolidD. VancomycinQuestion 586 of 600Question 587 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs587. A drug that is approved by the government in treating a particular disease is calledA. First line drugB. Second line drugC. Drug therapyD. ChemotherapyQuestion 587 of 600Question 588 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs588. The vaccine used for the treatment of tuberculosis isA. MMR vaccineB. Bacilli Chalmette GuerinC. Measles, Mumps, Rubella VaccineD. BacteriocinsQuestion 588 of 600Question 589 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs589. Topoisomerases are also known asA. GyraseB. LigaseC. PolymeraseD. AmylaseQuestion 589 of 600Question 590 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs590. Most cephalosporins are products derived from molds of the genusA. AlgaeB. ActinomycetesC. StreptomycesD. CephalosporiumQuestion 590 of 600Question 591 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs591. Ergosterol synthesis is terminated by an antifungal drug called asA. Amphotericin BB. NystatinC. FlucytosineD. AzolesQuestion 591 of 600Question 592 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs592. The surgical staphylococcal wound infection is prevented by the drugA. AmoxicillinB. CefazolinC. ErythromycinD. RifampinQuestion 592 of 600Question 593 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs593. For the prevention of N. meningitides and Haemophilus influenza causes meningitis the drug used to recover isA. PentamidinB. RifampinC. IsonazidsD. PenicillinQuestion 593 of 600Question 594 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs594. when a standard first-line drug had failed to recover a particular condition a new drug introduced is classified asA. ChemotherapyB. Drug therapyC. Second line drugD. First line drugsQuestion 594 of 600Question 595 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs595. Drugs that inhibit the cross-linking step in the synthesis of murine inhibits the activity of the enzyme known asA. ProteaseB. Trans peptidasesC. AmylaseD. LipaseQuestion 595 of 600Question 596 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs596. A second line drug that is used for the treatment of tuberculosis is calledA. CephalosporinB. CycloserineC. MonobactamsD. VancomycinQuestion 596 of 600Question 597 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs597. A polyene named as nystatin hasA. NeutralB. Antifungal activityC. Antiviral activityD. Antibacterial activityQuestion 597 of 600Question 598 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs598. Penicillin is a drug destroying the cells if they are in a growing stage so in this way penicillin is known to be aA. bacteria inhibitingB. bactericidalC. bacteriostaticD. BacteriocinsQuestion 598 of 600Question 599 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs599. The bond between 50s ribosomal subunit and chloramphenicol during the inhibition of protein syn- thesis is at the active site of the enzyme named asA. LipaseB. TransferaseC. PeptidaseD. AmylaseQuestion 599 of 600Question 600 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs600. Vancomycin is effective againstA. Gram negative rodsB. Gram positive rodsC. Gram negative bacteriaD. Gram positive bacteriaQuestion 600 of 600 Loading... By Medical Tactics|2021-08-24T14:35:02+00:00May 12, 2021|Question Banks|0 CommentsShare This Story, Choose Your Platform!FacebookXRedditLinkedInWhatsAppTelegramTumblrPinterestVkXingEmail About the Author: Medical Tactics Related PostsPharmacology Questions Bank 1.0 Pharmacology Questions Bank 1.0 USMLE QUESTIONS BANK 2.0 USMLE QUESTIONS BANK 2.0 Easy Biology MCQs Gallery Easy Biology MCQs Easy Medical MCQs Gallery Easy Medical MCQs Leave A Comment Cancel replyComment Save my name, email, and website in this browser for the next time I comment. Hover or click the text box below or Type/Enter: med2020
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