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. Cryptococcus is transmitted in the form ofA. YeastB. HyphaeC. ConidiaD. SporesRead moreThe following represents an essential element to an effective quality council?Question 1 of 600Question 2 of 600 Loading...Basic Mycology MCQs2. A genus named as coccidioides immitis responsible in causing a disease calledA. CoccidioidomycosisB. histoplasmosisC. aspergillosisD. candidiasisQuestion 2 of 600Question 3 of 600 Loading...Basic Mycology MCQs3. A network of fine white filaments in the vegetative part of the fungus is calledA. HyphaeB. MyceliumC. ConidiaD. SeptaQuestion 3 of 600Question 4 of 600 Loading...Basic Mycology MCQs4. The causative agent for the ringworm isA. Tinea nigraB. MycetomaC. HistoplasmaD. EpidermatophytonQuestion 4 of 600Question 5 of 600 Loading...Basic Mycology MCQs5. Tinea nigra is treated withA. Sulphuric acidB. Salicylic acidC. Hydrochloric acidD. AlcoholQuestion 5 of 600Question 6 of 600 Loading...Basic Mycology MCQs6. The cell wall of the fungi is made up ofA. PeptidoglycanB. CelluloseC. ChitinD. MurineQuestion 6 of 600Question 7 of 600 Loading...Basic Mycology MCQs7. The host for the Penicillium marneffe isA. catsB. bamboo ratsC. bugsD. wild ratsQuestion 7 of 600Question 8 of 600 Loading...Basic Mycology MCQs8. Coccidioidomycosis is also called asA. Chache feverB. Valley feverC. Death feverD. Black feverQuestion 8 of 600Question 9 of 600 Loading...Basic Mycology MCQs9. The drug that binds with the Ergosterol in the cell membrane of the fungi and disrupts its function isA. NystatinB. Amphotericin BC. GriseofulvinD. TolnoflateQuestion 9 of 600Question 10 of 600 Loading...Basic Mycology MCQs10. Fungi are categorized into two types that is yeasts andA. BugsB. MoldsC. TicksD. AlgaeQuestion 10 of 600Question 11 of 600 Loading...Basic Mycology MCQs11. immune response to fungal infections is the formation ofA. GranulomasB. GranulesC. SporesD. ConidiaQuestion 11 of 600Question 12 of 600 Loading...Basic Mycology MCQs12. Sporothrix is a genus that causes a condition in a human named asA. Tinea versicolorB. MycetomaC. SporotrichosisD. BlastomycosisQuestion 12 of 600Question 13 of 600 Loading...Basic Mycology MCQs13. Cryptococcal meningitis is caused byA. CryptococcusB. DimorphsC. DiplococcusD. Cryptococcus neoformansQuestion 13 of 600Question 14 of 600 Loading...Basic Mycology MCQs14. The fungal cell membrane in contrast to the human cell membrane is composed ofA. LipidsB. EgrosterolC. CholesterolD. SterolQuestion 14 of 600Question 15 of 600 Loading...Basic Mycology MCQs15. Dermatophytosis is commonly known asA. RingwormB. Skin rashC. Nails infectionD. Skin infectionQuestion 15 of 600Question 16 of 600 Loading...Basic Mycology MCQs16. Histoplasmosis is caused by the genusA. Histoplasma capsulatumB. CandidaC. Coccidioide immitisD. AspergillusQuestion 16 of 600Question 17 of 600 Loading...Basic Mycology MCQs17. A dermal infection especially caused by the dermophytes is calledA. Skin infectionB. Fungal infectionC. DermatophytosesD. Dermal infectionQuestion 17 of 600Question 18 of 600 Loading...Basic Mycology MCQs18. Caspofungin is a drug that inhibits the synthesis ofA. D-GlucanB. ErgosterolC. Deoxyribonucleic Acid (DNA)D. Mitotic spindleQuestion 18 of 600Question 19 of 600 Loading...Basic Mycology MCQs19. The hair nails and dead skin of epidermis are collectively named asA. Cutaneous structuresB. OpportunisticC. Subcutaneous structuresD. Systemic structuresQuestion 19 of 600Question 20 of 600 Loading...Basic Mycology MCQs20. Tinea pedis is the scientific name of a foot disease that is commonly calledA. Skin rashB. RingwormC. Athlete s footD. Skin infectionQuestion 20 of 600Question 21 of 600 Loading...Basic Mycology MCQs21. The fungi that can grow either as mycelium or as yeast on temperature variation termed asA. Thermal variationB. Thermally activeC. Thermally dimorphicD. Heat sensitiveQuestion 21 of 600Question 22 of 600 Loading...Basic Mycology MCQs22. The natural habitat for the Paracoccidioides brasiliensis isA. SoilB. MudC. WaterD. SkinQuestion 22 of 600Question 23 of 600 Loading...Basic Mycology MCQs23. The causative agent for the Tinea nigra isA. Cladosporium werneckiiB. Malassezia furfurC. MycetomaD. HistoplasmaQuestion 23 of 600Question 24 of 600 Loading...Basic Mycology MCQs24. The study of fungi is calledA. ImmunologyB. MycologyC. ParasitologyD. VirologyQuestion 24 of 600Question 25 of 600 Loading...Basic Mycology MCQs25. Histoplasma is transmitted in the form ofA. MicroconidiaB. ArthrosporesC. ConidiaD. YeastQuestion 25 of 600Question 26 of 600 Loading...Basic Mycology MCQs26. The habitat for the aspergillus across the world isA. MudB. WaterC. StreamsD. SoilQuestion 26 of 600Question 27 of 600 Loading...Basic Mycology MCQs27. Fungal cell wall along with chitin also composed of beta-glucan a long polymer ofA. D-GlucoseB. MonomersC. G-GlucoseD. PolysaccharidesQuestion 27 of 600Question 28 of 600 Loading...Basic Mycology MCQs28. Flucytosine is a drug that inhibits the DNA synthesis and its side effect isA. Liver toxicityB. Stomach toxicityC. Renal toxicityD. Bone marrow toxicityQuestion 28 of 600Question 29 of 600 Loading...Basic Mycology MCQs29. The infection of the keratinized layer of the skin is calledA. Tinea versicolorB. SporotrichosisC. ChromomycosisD. Tinea nigraQuestion 29 of 600Question 30 of 600 Loading...Basic Mycology MCQs30. C. immitis is a dimorphic fungus i.e. it can exist as molds in soil and spherule in tissues hence termed asA. DimorphicB. DiploidC. PolymorphicD. DiplococcusQuestion 30 of 600Question 31 of 600 Loading...Basic Mycology MCQs31. The diameter of candida is nearlyA. 6.4 µmB. 6 µmC. 4 µmD. 2 µmQuestion 31 of 600Question 32 of 600 Loading...Basic Mycology MCQs32. What is the portal of entry for Histoplasma?A. foodB. Inhalation into lungsC. waterD. skinQuestion 32 of 600Question 33 of 600 Loading...Basic Mycology MCQs33. The drug that disrupts the mitotic spindle by binding to tubulin and liver toxicity is its side effect is named asA. TerbinafineB. AzolesC. GriseofulvinD. Amphotericin BQuestion 33 of 600Question 34 of 600 Loading...Basic Mycology MCQs34. What is true about fungi?A. Prokaryotic organismB. Eukaryotic organismsC. UnicellularD. AlgaeQuestion 34 of 600Question 35 of 600 Loading...Basic Mycology MCQs35. Rhizopus is a causative agent for theA. HistoplasmosisB. AspergillosisC. CandidiasisD. MucormycosisQuestion 35 of 600Question 36 of 600 Loading...Basic Mycology MCQs36. Internal organs of the body are known asA. Subcutaneous structuresB. OpportunisticC. Cutaneous structuresD. Systemic structuresQuestion 36 of 600Question 37 of 600 Loading...Basic Mycology MCQs37. Paracoccidioides brasiliensis is the causative agent forA. CandidiasisB. South American blastomycosisC. CoccidioidomycosisD. AspergillusQuestion 37 of 600Question 38 of 600 Loading...Basic Mycology MCQs38. A fungus that causes a tuberculosis type disease in AIDS patients is named asA. Penicillium marneffeiB. Penicillium notatumC. Penicillium GD. AspergillusQuestion 38 of 600Question 39 of 600 Loading...Basic Mycology MCQs39. In fungi, a part of the normal flora of human is named asA. CandidaB. CryptococcusC. HistoplasmaD. CoccidioidesQuestion 39 of 600Question 40 of 600 Loading...Classification of Medically important Bacteria MCQs40. Plague is caused mostly byA. Serratia specieB. Yersinia specieC. Brucella specieD. Shigella specieQuestion 40 of 600Question 41 of 600 Loading...Classification of Medically important Bacteria MCQs41. Botulinum toxin produces in wounds and food causing a disease named as botulism that is produced byA. Bacillus anthracisB. Clostridium botulinumC. Clostridium sordelliiD. Clostridium tetaniQuestion 41 of 600Question 42 of 600 Loading...Classification of Medically important Bacteria MCQs42. A wall-less aerobic and fried egg-shaped bacteria cause pneumonia named asA. MycoplasmaB. Clostridium sordelliiC. TreponemaD. MycobacteriumQuestion 42 of 600Question 43 of 600 Loading...Classification of Medically important Bacteria MCQs43. Anthrax is caused by the gram-positive rod named asA. Bacillus sabtlisB. Bacillus anthracisC. BacillusD. Bacillus cereusQuestion 43 of 600Question 44 of 600 Loading...Classification of Medically important Bacteria MCQs44. Klebsilla E.coli Enterobacters and pseudomonas are causative agents forA. AnthraxB. CancerC. PeritonitisD. Urinary tract infectionsQuestion 44 of 600Question 45 of 600 Loading...Classification of Medically important Bacteria MCQs45. Borrelia is the causative agent forA. Whooping coughB. PneumoniaC. Lymph diseaseD. AlopeciaQuestion 45 of 600Question 46 of 600 Loading...Classification of Medically important Bacteria MCQs46. Pneumonia is caused byA. Legionella pneumophila onlyB. Mycoplasma pneumoniae onlyC. LegionD. none of othersQuestion 46 of 600Question 47 of 600 Loading...Classification of Medically important Bacteria MCQs47. Urethritis is caused byA. MycobacteriumB. ChlamydiaC. VibrioD. ProteusQuestion 47 of 600Question 48 of 600 Loading...Classification of Medically important Bacteria MCQs48. The other name for pertussis isA. FeverB. Cold coughC. CoughD. Whooping coughQuestion 48 of 600Question 49 of 600 Loading...Classification of Medically important Bacteria MCQs49. Meningitis is a disease of the brain which is caused byA. Neisseria meningitidesB. Haemophilus influenzaC. all of aboveD. MeningococcusQuestion 49 of 600Question 50 of 600 Loading...Classification of Medically important Bacteria MCQs50. The main reservoir for the bacteria Campylobacter isA. GoatsB. PoultryC. PigsD. HumanQuestion 50 of 600Question 51 of 600 Loading...Classification of Medically important Bacteria MCQs51. Syphilis is caused byA. TreponemaB. BorreliaC. MycolasmaD. LeptosiraQuestion 51 of 600Question 52 of 600 Loading...Classification of Medically important Bacteria MCQs52. Corynebacterium is no-spore forming rod that causesA. DiphtheriaB. PneumoniaC. Urinary tract infectionD. SyphilisQuestion 52 of 600Question 53 of 600 Loading...Classification of Medically important Bacteria MCQs53. Absence of skin and other organs is a disease caused byA. MonococcusB. StaphylococcusC. DiplococcusD. StreptococcusQuestion 53 of 600Question 54 of 600 Loading...Classification of Viruses MCQs54. What is the approximate size of the parvovirus?A. 21 nmB. 23 nmC. 20 nmD. 22 nmQuestion 54 of 600Question 55 of 600 Loading...Classification of Viruses MCQs55. The small naked single-stranded linear DNA virus having 22 nm size is calledA. PapovavirusB. AdenovirusC. PoxvirusD. ParvovirusQuestion 55 of 600Question 56 of 600 Loading...Classification of Viruses MCQs56. The human pathogen of family togaviruses isA. RotavirusB. Papilloma virusC. Rubella virusD. PoliovirusQuestion 56 of 600Question 57 of 600 Loading...Classification of Viruses MCQs57. The myxo used in the name of Orthomyxoviruses refers to the affinity of virus towardsA. MutationB. Mixed phenotypeC. MucinsD. MucansQuestion 57 of 600Question 58 of 600 Loading...Classification of Viruses MCQs58. The diameter of arenavirus ranges from 80 nm toA. 150 nmB. 120 nmC. 130 nmD. 160 nmQuestion 58 of 600Question 59 of 600 Loading...Classification of Viruses MCQs59. Measles and mumps virus belongs to a family calledA. FilovirusB. ParamyxovirusC. OrthomyxovirusesD. ArenavirusQuestion 59 of 600Question 60 of 600 Loading...Classification of Viruses MCQs60. What is the size of adenovirus isA. 22 nmB. 75 nmC. 40 nmD. 55 nmQuestion 60 of 600Question 61 of 600 Loading...Classification of Viruses MCQs61. Poxviruses haveA. Brick like shapeB. Grapes like shapeC. Fried egg like shapeD. Beads shapedQuestion 61 of 600Question 62 of 600 Loading...Classification of Viruses MCQs62. Severe acute respiratory syndrome in human is caused byA. CoronavirusB. ArenavirusC. RhabdovirusesD. PicornavirusQuestion 62 of 600Question 63 of 600 Loading...Classification of Viruses MCQs63. The size of Orthomyxoviruses ranges fromA. 120-340 nmB. 20-110 nmC. 80-120 nmD. 40-560 nmQuestion 63 of 600Question 64 of 600 Loading...Classification of Viruses MCQs64. The size of papovavirus isA. 56 nmB. 22 nmC. 40nmD. 55 nmQuestion 64 of 600Question 65 of 600 Loading...Classification of Viruses MCQs65. What size reoviruses does have?A. 75 nmB. 34 nmC. 45 nmD. 22 nmQuestion 65 of 600Question 66 of 600 Loading...Classification of Viruses MCQs66. The smallest RNA virus with a diameter 28 nm is calledA. ParvovirusB. ReovirusC. PicornavirusD. PapovavirusQuestion 66 of 600Question 67 of 600 Loading...Classification of Viruses MCQs67. The symmetry of arenavirus isA. IcosahedralB. RoundC. HelicalD. SpiralQuestion 67 of 600Question 68 of 600 Loading...Classification of Viruses MCQs68. The size of the delta virus isA. 45 nmB. 67 nmC. 37 nmD. 69 nmQuestion 68 of 600Question 69 of 600 Loading...Classification of Viruses MCQs69. In the family of Rhabdoviruses, the only human pathogens areA. Mumps virusB. Rabies virusC. RotavirusD. Measles virusQuestion 69 of 600Question 70 of 600 Loading...Classification of Viruses MCQs70. What is the approximate size of the togaviruses?A. 55 nmB. 54 nmC. 60 nmD. 45 nmQuestion 70 of 600Question 71 of 600 Loading...Classification of Viruses MCQs71. The diameter of hepadnavirus isA. 42 nmB. 55 nmC. 75 nmD. 23 nmQuestion 71 of 600Question 72 of 600 Loading...Classification of Viruses MCQs72. The human pathogen of a family arenavirus isA. Herpes virusB. Rabies virusC. Lassa virusD. Hepatitis delta virusQuestion 72 of 600Question 73 of 600 Loading...Classification of Viruses MCQs73. Parvovirus papovavirus and adenovirus are threeA. NakedB. CoatedC. EnvelopedD. CapsidQuestion 73 of 600Question 74 of 600 Loading...Classification of Viruses MCQs74. What type of shape Filoviruses have?A. Constant shapeB. PolymorphicC. PleomorphicD. Discrete shapeQuestion 74 of 600Question 75 of 600 Loading...Classification of Viruses MCQs75. The member of a family Reoviruses that causes diarrhea in infants is calledA. hepadnavirusB. RotavirusC. PicornavirusD. CongovirusQuestion 75 of 600Question 76 of 600 Loading...Classification of Viruses MCQs76. Rhabdoviruses are also named asA. RotavirusB. Measles virusC. Mumps virusD. Rabies virusQuestion 76 of 600Question 77 of 600 Loading...Classification of Viruses MCQs77. Human Immunodeficiency Virus belongs to a family calledA. ReovirusB. RetrovirusC. OrthomyxovirusesD. ArenavirusQuestion 77 of 600Question 78 of 600 Loading...Classification of Viruses MCQs78. In Rhabdoviruses the term rhabdo refers to asA. Bullet shapedB. Bread shapedC. Bead shapedD. Brick shapedQuestion 78 of 600Question 79 of 600 Loading...Classification of Viruses MCQs79. What is the estimated diameter of Caliciviruses?A. 22 nmB. 38 nmC. 45 nmD. 75 nmQuestion 79 of 600Question 80 of 600 Loading...Classification of Viruses MCQs80. The human pathogens of the family of togaviruses include alphavirus andA. CongovirusB. AdenovirusC. RubivirusD. RotavirusQuestion 80 of 600Question 81 of 600 Loading...Classification of Viruses MCQs81. In the family coronavirus, the word corona refers toA. Prominent halo of spikesB. WhipC. TailD. ThreadQuestion 81 of 600Question 82 of 600 Loading...Classification of Viruses MCQs82. Hepatitis B virus is a member of a familyA. adenovirusB. hepadnavirusC. parvovirusD. papillomavirusQuestion 82 of 600Question 83 of 600 Loading...Classification of Viruses MCQs83. The naked viruses with icosahedral symmetry having double-stranded supercoiled DNA are known asA. PapovavirusB. ParvovirusC. AdenovirusD. PoxvirusQuestion 83 of 600Question 84 of 600 Loading...Classification of Viruses MCQs84. Dengue virus is the member of a family calledA. FlavivirusesB. ParvovirusC. hepadnavirusD. PicornavirusQuestion 84 of 600Question 85 of 600 Loading...Classification of Viruses MCQs85. The word filo used in the name of family filoviruses resembles withA. WrinkleB. WhipC. ThreadD. RoundQuestion 85 of 600Question 86 of 600 Loading...Classification of Viruses MCQs86. A human pathogen called Hantavirus belongs to a familyA. RhabdovirusesB. PicornavirusC. CoronavirusD. BunyavirusesQuestion 86 of 600Question 87 of 600 Loading...Classification of Viruses MCQs87. The diameter of herpesviruses isA. 55 nmB. 23 nmC. 100 nmD. 75 nmQuestion 87 of 600Question 88 of 600 Loading...Classification of Viruses MCQs88. Herpesvirus is noted in causingA. CancerB. Latent infectionC. ScratchesD. ScrapieQuestion 88 of 600Question 89 of 600 Loading...Clinical Virology MCQs89. Classical dengue is also known asA. Breakbone feverB. Death feverC. CoughD. FeverQuestion 89 of 600Question 90 of 600 Loading...Clinical Virology MCQs90. Croup in young children is caused byA. Influenza B virusB. HerpesvirusC. Influenza A virusD. Parainfluenza virusQuestion 90 of 600Question 91 of 600 Loading...Clinical Virology MCQs91. Which is true about Astrovirus?A. PrionB. Deoxyribonucleic Acid (DNA) virusC. Nonenveloped Ribonucleic acid (RNA) virusD. Enveloped Ribonucleic acid (RNA) virusQuestion 91 of 600Question 92 of 600 Loading...Clinical Virology MCQs92. A common disease in infants that is characterized by transient rash and high fever is caused byA. Hendra virusB. HerpesvirusC. Human herpesvirus 6D. HantavirusQuestion 92 of 600Question 93 of 600 Loading...Clinical Virology MCQs93. The recurrent epidemics of the influenza is caused by theA. Influenza B virus onlyB. Influenza A virus onlyC. Influenza A and B virusD. Influenza C virusQuestion 93 of 600Question 94 of 600 Loading...Clinical Virology MCQs94. What is the approximate size of the Orthomyxoviruses?A. 130 nmB. 100 nmC. 120 nmD. 110 nmQuestion 94 of 600Question 95 of 600 Loading...Clinical Virology MCQs95. Arbovirus is classified into three main groups namely bunyaviruses togaviruses andA. FlavivirusesB. EchovirusC. Rodents virusD. RobovirusQuestion 95 of 600Question 96 of 600 Loading...Clinical Virology MCQs96. The change in the shape growth properties and other features of the tumor cell is called asA. Benign TumorB. Malignant transformation of cellC. Malignant TumorD. Benign transformation the cellQuestion 96 of 600Question 97 of 600 Loading...Clinical Virology MCQs97. The kidney carcinoma in frogs is implicated byA. PapovavirusB. AdenovirusC. HerpesvirusD. HantavirusQuestion 97 of 600Question 98 of 600 Loading...Clinical Virology MCQs98. The transplacental and respiratory tract is a mode of transmission forA. Parvovirus B19B. AdenovirusC. PoliovirusD. HantavirusQuestion 98 of 600Question 99 of 600 Loading...Clinical Virology MCQs99. A disease muscle twitching and lack of coordination occurs due to a prion known asA. CancerB. Kuru diseaseC. TetanusD. MarasmusQuestion 99 of 600Question 100 of 600 Loading...Clinical Virology MCQs100. The virus that is well known in causing the latent infection is called asA. Herpes virusB. Influenza virusC. Hepatitis B virusD. AdenovirusQuestion 100 of 600Question 101 of 600 Loading...Clinical Virology MCQs101. The mode of transmission for the dengue isA. Haemagogus mosquitoB. MonkeysC. Ades mosquitoD. PigsQuestion 101 of 600Question 102 of 600 Loading...Clinical Virology MCQs102. The epidemic encephalitis characterized by headache fever and caused byA. Marburg virusB. Japanese encephalitis virusC. Lassa virusD. Human herpesvirus 8Question 102 of 600Question 103 of 600 Loading...Clinical Virology MCQs103. The mode of transmission for the cache valley virus isA. all of aboveB. Culiseta mosquitoC. Ades mosquitoD. Anopheles mosquitoQuestion 103 of 600Question 104 of 600 Loading...Clinical Virology MCQs104. The natural host for the respiratory syncytial virus isA. HumanB. GoatsC. PigsD. RatsQuestion 104 of 600Question 105 of 600 Loading...Clinical Virology MCQs105. The virion lacksA. TransferaseB. PolymeraseC. ProteaseD. LigaseQuestion 105 of 600Question 106 of 600 Loading...Clinical Virology MCQs106. The word cancer is derived from the Latin wordA. cowB. crabC. ticksD. beesQuestion 106 of 600Question 107 of 600 Loading...Clinical Virology MCQs107. Retroviruses are also called asA. Deoxyribonucleic Acid (DNA) Tumor virusB. Enveloped virusesC. Naked VirusesD. Ribonucleic Acid (RNA) Tumor virusQuestion 107 of 600Question 108 of 600 Loading...Clinical Virology MCQs108. Human urban yellow fever is transmitted byA. MosquitoB. MonkeysC. PigsD. RatsQuestion 108 of 600Question 109 of 600 Loading...Clinical Virology MCQs109. Marburg virus was first identified as a human pathogen inA. 1960B. 1987C. 1967D. 1968Question 109 of 600Question 110 of 600 Loading...Clinical Virology MCQs110. A new group of rodent-borne viruses is named asA. Rabies virusB. Rodent virusC. RobovirusesD. ArbovirusesQuestion 110 of 600Question 111 of 600 Loading...Clinical Virology MCQs111. The host for the poliomyelitis is limited toA. PrimatesB. AmphibiansC. reptilesD. AvesQuestion 111 of 600Question 112 of 600 Loading...Clinical Virology MCQs112. Human T-cell lymphotropic virus causes T-cell leukemia inA. MonkeysB. GoatsC. HumansD. PigsQuestion 112 of 600Question 113 of 600 Loading...Clinical Virology MCQs113. Echoviruses is similar in structure toA. HerpesvirusB. EnterovirusC. AdenovirusD. HantavirusQuestion 113 of 600Question 114 of 600 Loading...Clinical Virology MCQs114. Rabies is the condition caused by the bite ofA. Mad cowsB. TicksC. Rabid animalsD. FleesQuestion 114 of 600Question 115 of 600 Loading...Clinical Virology MCQs115. Alphaviruses and Rubi viruses are families ofA. TogavirusesB. BunyavirusesC. EchovirusD. FlavivirusesQuestion 115 of 600Question 116 of 600 Loading...Clinical Virology MCQs116. German measles is caused byA. CongovirusB. Rubella virusC. RotavirusD. CoronavirusQuestion 116 of 600Question 117 of 600 Loading...Clinical Virology MCQs117. HBV belongs to the familyA. Delta virusB. HepdnavirusC. FlavivirusD. PiconavirusQuestion 117 of 600Question 118 of 600 Loading...Clinical Virology MCQs118. Faecal-oral and respiratory tract is the mode of transmission forA. AdenovirusB. HerpesvirusC. Congo virusD. EbolaQuestion 118 of 600Question 119 of 600 Loading...Clinical Virology MCQs119. CMV is an abbreviation ofA. Influenza virusB. CytomegalovirusC. Cow virusD. Cauliflower virusQuestion 119 of 600Question 120 of 600 Loading...Clinical Virology MCQs120. Hepatic carcinoma is caused by theA. Hepatitis A Virus (HAV)B. Hepatitis C Virus (HCV)C. Human Immunodeficiency Virus (HIV)D. Hepatitis B Virus (HBV)Question 120 of 600Question 121 of 600 Loading...Clinical Virology MCQs121. All herpesviruses haveA. Spiral shapeB. Linear ShapeC. Icosahedral coreD. Helical structureQuestion 121 of 600Question 122 of 600 Loading...Clinical Virology MCQs122. Mode of transmission for the human papillomavirus is skin as well as aA. EyesB. Sexual contactC. Respiratory tractD. NoseQuestion 122 of 600Question 123 of 600 Loading...Clinical Virology MCQs123. Burkitt s lymphoma in African children is caused byA. EbolaB. Epstein-Barr virusC. Lassa virusD. CongoQuestion 123 of 600Question 124 of 600 Loading...Clinical Virology MCQs124. A condition characterized by swelling in the gland is calledA. MumpsB. MeaslesC. UlcerD. InfluenzaQuestion 124 of 600Question 125 of 600 Loading...Clinical Virology MCQs125. Conjunctivitis is caused byA. TogavirusB. AdenovirusC. CoxackivirusD. HantavirusQuestion 125 of 600Question 126 of 600 Loading...Clinical Virology MCQs126. The study of cancer is known asA. PathologyB. PhysiologyC. OncologyD. MicrobiologyQuestion 126 of 600Question 127 of 600 Loading...Clinical Virology MCQs127. HSV-1 stands forA. HerpesvirusB. Herpes simplex virus type 1C. Acquired immunodeficiency syndromeD. Human immunodeficiency virusQuestion 127 of 600Question 128 of 600 Loading...Clinical Virology MCQs128. Norovirus is also known asA. RotavirusB. RhabdovirusesC. PoliovirusD. Norwalk virusQuestion 128 of 600Question 129 of 600 Loading...Clinical Virology MCQs129. The genome of the herpesvirus is linearA. single-stranded Ribonucleic Acid (RNA)B. Ribonucleic Acid (RNA)C. single-stranded Deoxyribonucleic Acid (DNA)D. double-stranded Deoxyribonucleic Acid (DNA)Question 129 of 600Question 130 of 600 Loading...Clinical Virology MCQs130. The causative agent for the scrapie in sheep isA. ViroidB. PrionC. VirionD. ProteinsQuestion 130 of 600Question 131 of 600 Loading...Clinical Virology MCQs131. Papillomavirus are classified based on the DNA restriction fragmentA. ProcedureB. MethodsC. TechniqueD. AnalysisQuestion 131 of 600Question 132 of 600 Loading...Clinical Virology MCQs132. The viral gastroenteritis in young children is caused byA. Rotavirus onlyB. Reovirus and RotavirusC. Reovirus onlyD. PoliovirusQuestion 132 of 600Question 133 of 600 Loading...Clinical Virology MCQs133. Bovine Spongiform encephalopathy is also known asA. mad dog diseaseB. kuru diseaseC. sheep 's diseaseD. mad cow diseaseQuestion 133 of 600Question 134 of 600 Loading...Clinical Virology MCQs134. In the name of the family Reovirus the word, reo refer toA. Respiratory enteric orphansB. EntericC. OrphansD. RespiratoryQuestion 134 of 600Question 135 of 600 Loading...Clinical Virology MCQs135. Member of a family flavivirus isA. Human Immunodeficiency Virus (HIV)B. Hepatitis C Virus (HCV)C. Hepatitis Delta Virus (HDV)D. Hepatitis E Virus (HEV)Question 135 of 600Question 136 of 600 Loading...Clinical Virology MCQs136. The size of togaviruses isA. 70 nmB. 35 nmC. 20 nmD. 80 nmQuestion 136 of 600Question 137 of 600 Loading...Clinical Virology MCQs137. The common cold is caused by theA. RhinovirusB. Hepatitis delta virusC. RhabdovirusesD. ReovirusQuestion 137 of 600Question 138 of 600 Loading...Clinical Virology MCQs138. Cache Valley virus was first time isolated inA. 1958B. 1956C. 1948D. 1955Question 138 of 600Question 139 of 600 Loading...Clinical Virology MCQs139. Hendra virus is a human pathogen that is identified inA. 1991B. 1994C. 1995D. 1998Question 139 of 600Question 140 of 600 Loading...Clinical Virology MCQs140. The paramyxovirus is a causative agent for severe bronchiolitis and pneumonia in young children named asA. Human MetapmeumovirusB. Lassa virusC. Marburg virusD. HantavirusQuestion 140 of 600Question 141 of 600 Loading...Clinical Virology MCQs141. Norovirus is a common cause ofA. GastroenteritisB. Mad cow diseaseC. BronchitisD. Skin rashQuestion 141 of 600Question 142 of 600 Loading...Clinical Virology MCQs142. HDV belongs to the familyA. HepadnavirusB. FlavivirusC. Delta virusD. PiconavirusQuestion 142 of 600Question 143 of 600 Loading...Clinical Virology MCQs143. The alternative name for the hepatocellular carcinoma isA. HepatocytesB. LeukocytesC. LymphocytesD. HepatomaQuestion 143 of 600Question 144 of 600 Loading...Clinical Virology MCQs144. A protein containing partial with no detachable nucleic acid are known asA. ProteinsB. ViroidC. PrionsD. VirionQuestion 144 of 600Question 145 of 600 Loading...Clinical Virology MCQs145. In the transcription of the RNA genome into DNA, the involved gene is known asA. Pol geneB. Gag geneC. Tat geneD. Env geneQuestion 145 of 600Question 146 of 600 Loading...Clinical Virology MCQs146. Which is true about the Ebola virus?A. Ribonucleic Acid (RNA) enveloped virusB. Deoxyribonucleic Acid (DNA) envelop virusC. Ribonucleic Acid (RNA) nonenveloped virusD. Ribonucleic Acid (RNA) Tumor virusQuestion 146 of 600Question 147 of 600 Loading...Clinical Virology MCQs147. The pol gene is involved in the integration of viral DNA into the host cell with the help of an enzyme calledA. Reverse transcriptaseB. LigaseC. ProteaseD. IntegraseQuestion 147 of 600Question 148 of 600 Loading...Clinical Virology MCQs148. The leading cause of pneumonia and bronchiolitis in infants isA. Influenza virusB. Hepatitis B virusC. Parvovirus B19D. Respiratory syncytial virusQuestion 148 of 600Question 149 of 600 Loading...Clinical Virology MCQs149. A disease in sheep characterized by demyelinating and pneumonia are known asA. ScrapieB. PneumoniaC. MeaslesD. VisnaQuestion 149 of 600Question 150 of 600 Loading...Clinical Virology MCQs150. Papovavirus is theA. Enveloped virusesB. Ribonucleic Acid (RNA) Tumor virusC. Deoxyribonucleic Acid (DNA) Tumor virusD. Naked virusesQuestion 150 of 600Question 151 of 600 Loading...Clinical Virology MCQs151. Slapped cheek syndrome is caused byA. PoliovirusB. AdenovirusC. Parvovirus B19D. PoxvirusQuestion 151 of 600Question 152 of 600 Loading...Clinical Virology MCQs152. Kaposi s sarcoma is an opportunistic infection in AIDS patient and is its causative agent inA. CytomegalovirusB. Human herpesvirus 8C. JC virusD. Human papilloma virusQuestion 152 of 600Question 153 of 600 Loading...Clinical Virology MCQs153. A disease that is characterized by the ataxia tremors and itching in sheep is known asA. SpongiformB. VisnaC. ScrapieD. Jackob diseaseQuestion 153 of 600Question 154 of 600 Loading...Clinical Virology MCQs154. Other than warts some species of the papillomavirus may cause carcinoma of theA. CervixB. ViginaC. UrethraD. LungsQuestion 154 of 600Question 155 of 600 Loading...Clinical Virology MCQs155. Varicella-zoster virus is transmitted by theA. MouthB. Respiratory dropletsC. AerosolD. Genital organsQuestion 155 of 600Question 156 of 600 Loading...Clinical Virology MCQs156. Majority of upper and lower respiratory tract infection is caused by theA. HantavirusB. PoliovirusC. AdenovirusD. Herpes simplex virus type 1Question 156 of 600Question 157 of 600 Loading...Clinical Virology MCQs157. Noroviruses is the causative agent forA. HeadacheB. GastroenteritisC. NauseaD. MeaslesQuestion 157 of 600Question 158 of 600 Loading...Clinical Virology MCQs158. The immune attack against the viral antigens on infected hepatocytes is mediated byA. ErythrocytesB. LeukocytesC. LymphocytesD. Cytotoxic T cellQuestion 158 of 600Question 159 of 600 Loading...Clinical Virology MCQs159. Korean hemorrhagic fever is caused by theA. HantavirusB. AdenovirusC. Cache valley virusD. Chikungunya virusQuestion 159 of 600Question 160 of 600 Loading...Clinical Virology MCQs160. Rous sarcoma virus isA. Deoxyribonucleic Acid (DNA) Tumor virusB. Enveloped virusesC. Naked virusesD. Ribonucleic Acid (RNA) Tumor virusQuestion 160 of 600Question 161 of 600 Loading...Clinical Virology MCQs161. Ebola virus was identified inA. 1976B. 1977C. 1970D. 1979Question 161 of 600Question 162 of 600 Loading...Clinical Virology MCQs162. Varicella-zoster virus is abbreviated asA. VVUB. VZUC. ZZVD. ZUVQuestion 162 of 600Question 163 of 600 Loading...Clinical Virology MCQs163. Arthritis is a disease ofA. EyesB. HairsC. JointsD. NoseQuestion 163 of 600Question 164 of 600 Loading...Clinical Virology MCQs164. The way of transmission of an arbovirus isA. MonkeysB. PigsC. CattlesD. ArthropodsQuestion 164 of 600Question 165 of 600 Loading...Clinical Virology MCQs165. In Africa and South America Jungle yellow fever is a disease ofA. PigsB. MonkeysC. GoatsD. CattlesQuestion 165 of 600Question 166 of 600 Loading...Clinical Virology MCQs166. The rubella virus causes infection in pregnant women known asA. Lungs carcinomaB. Congenital malformationC. Bone deformitiesD. Heart failureQuestion 166 of 600Question 167 of 600 Loading...Clinical Virology MCQs167. Viral gastroenteritis in young children is caused byA. EchovirusB. Coxsackie virusC. RotavirusD. RhinovirusQuestion 167 of 600Question 168 of 600 Loading...Clinical Virology MCQs168. In children the astrovirus causesA. Watery DiarrhoeaB. VomitingC. Brain inflammationD. Skin infectionQuestion 168 of 600Question 169 of 600 Loading...Clinical Virology MCQs169. A gene that may cause of initiation of cancer growth is known asA. CarcinogenB. Mutated geneC. OncogeneD. Hepatitis causing geneQuestion 169 of 600Question 170 of 600 Loading...Clinical Virology MCQs170. Smallpox virus is also known asA. HerpesvirusB. Variola virusC. EbolaD. varicella-zoster virusQuestion 170 of 600Question 171 of 600 Loading...Drugs and Vaccines MCQs171. The attachment of the erythrocytes to the surface of the virally infected cell is termed asA. Complement fixationB. HemadsorptionC. NeutralizationD. InterferenceQuestion 171 of 600Question 172 of 600 Loading...Drugs and Vaccines MCQs172. The drug used against chronic active hepatitis isA. TenofovirB. EfavirenzC. AdefovirD. AbacavirQuestion 172 of 600Question 173 of 600 Loading...Drugs and Vaccines MCQs173. The main side effect of the drug dideoxyinosine isA. parasymphathetic neuropathyB. Pancreatitis and Peripheral neuropathyC. Pancreatitis onlyD. Peripheral neuropathy onlyQuestion 173 of 600Question 174 of 600 Loading...Drugs and Vaccines MCQs174. The main side effect of the drug cidofovir isA. RetinitisB. Heart failureC. MeningitisD. Kidney failureQuestion 174 of 600Question 175 of 600 Loading...Drugs and Vaccines MCQs175. Entecavir is aA. Alanine analogueB. Cytosine analogueC. Thymine analogueD. Guanosine analogueQuestion 175 of 600Question 176 of 600 Loading...Drugs and Vaccines MCQs176. What is true about Amantadine?A. 2 ring compoundB. 5 ring compoundC. 6 ring compoundD. 3 ring compoundQuestion 176 of 600Question 177 of 600 Loading...Drugs and Vaccines MCQs177. Ganciclovir is an effective treatment againstA. CancerB. BronchitisC. RetinitisD. ConjunctivitisQuestion 177 of 600Question 178 of 600 Loading...Drugs and Vaccines MCQs178. Stavudine is the drug that inhibits the synthesis ofA. Ribonucleic acid (RNA)B. Deoxyribonucleic Acid (DNA)C. PeptidesD. ProteinsQuestion 178 of 600Question 179 of 600 Loading...Drugs and Vaccines MCQs179. The replication of the influenza A virus is inhibited byA. GanciclovirB. AcyclovirC. AmantadineD. VidarabineQuestion 179 of 600Question 180 of 600 Loading...Drugs and Vaccines MCQs180. Enfuvirtide is an alternative name ofA. AcyclovirB. FuzeonC. VidarabineD. SelzentryQuestion 180 of 600Question 181 of 600 Loading...Drugs and Vaccines MCQs181. The main side effect of the drug ganciclovir includes leukopenia andA. Disk slipB. ThrombocytopeniaC. GoutD. Lock jawQuestion 181 of 600Question 182 of 600 Loading...Drugs and Vaccines MCQs182. The entry of HIV in the cell is blocked by theA. MaravirocB. GanciclovirC. EnfuvirtideD. AmantadineQuestion 182 of 600Question 183 of 600 Loading...Drugs and Vaccines MCQs183. An approved drug for hepatitis B in adults known asA. EfavirenzB. DelavirdineC. TenofovirD. EntecavirQuestion 183 of 600Question 184 of 600 Loading...Drugs and Vaccines MCQs184. Rescriptor is an alternative name forA. AbacavirB. DelavirdineC. TenofovirD. EfavirenzQuestion 184 of 600Question 185 of 600 Loading...Drugs and Vaccines MCQs185. A duration of time a specific antibody develops becoming detachable in the blood known asA. seroconversionB. antibody productionC. serologyD. blood cultureQuestion 185 of 600Question 186 of 600 Loading...Drugs and Vaccines MCQs186. Entecavir has no activity againstA. ProteaseB. TransferaseC. LigaseD. Deoxyribonucleic Acid (DNA) polymeraseQuestion 186 of 600Question 187 of 600 Loading...Drugs and Vaccines MCQs187. Cidofovir is a nucleoside analog of cytosine lacksA. Hydrogen bondsB. Phosphate groupC. Ribose sugarD. PurineQuestion 187 of 600Question 188 of 600 Loading...Drugs and Vaccines MCQs188. The main side effect of the nevirapine isA. Skin infectionB. Skin rashC. HepatitisD. CancerQuestion 188 of 600Question 189 of 600 Loading...Drugs and Vaccines MCQs189. Ganciclovir has a structure that is similar toA. AcyclovirB. SelzentryC. VidarabineD. AmantadineQuestion 189 of 600Question 190 of 600 Loading...Drugs and Vaccines MCQs190. Ziagen is a drug that is also called asA. AbacavirB. TenofovirC. DelavirdineD. EfavirenzQuestion 190 of 600Question 191 of 600 Loading...Genetics of Bacterial Cells MCQs191. The transfer of DNA mediated by bacteriophage is called asA. TransductionB. MatingC. ConjugationsD. TransformationQuestion 191 of 600Question 192 of 600 Loading...Genetics of Bacterial Cells MCQs192. A minor change in the sequence of base pairs is calledA. DefectsB. MutationsC. DeletionsD. AlternationQuestion 192 of 600Question 193 of 600 Loading...Genetics of Bacterial Cells MCQs193. Within the bacterial cells, the transfer of DNA is carried out throughA. DeletionsB. InsertionC. Programmed rearrangementsD. ConjugationsQuestion 193 of 600Question 194 of 600 Loading...Genetics of Bacterial Cells MCQs194. Pilin is an important protein that forms the conjugation tube during the process of conjugation the process is named asA. PilusB. TubeC. Pilin tubeD. PilinQuestion 194 of 600Question 195 of 600 Loading...Genetics of Bacterial Cells MCQs195. What are the approximate numbers of base pairs of bacterial DNA?A. 5 x 10(to the power of 10)B. 5 x 10(to the power of 11)C. 5 x 10(to the power of 6)D. 5 x 10(to the power of 8)Question 195 of 600Question 196 of 600 Loading...Genetics of Bacterial Cells MCQs196. The bacteria composed single chromosomes having a single copy of the gene known asA. HaploidB. DiploidC. PolyploidyD. MonoploidQuestion 196 of 600Question 197 of 600 Loading...Genetics of Bacterial Cells MCQs197. 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 10)C. 5 x 10(to the power of 6)D. 5 x 10(to the power of 11)Question 197 of 600Question 198 of 600 Loading...Genetics of Bacterial Cells MCQs198. Recipient bacteria in conjugation are usuallyA. Female bacteriumB. BacteriumC. Male bacteriumD. E.ColiQuestion 198 of 600Question 199 of 600 Loading...Genetics of Bacterial Cells MCQs199. The substitutions that prematurely stops the synthesis of protein by generating the stop codon called asA. Frameshift mutationB. AlternationC. Nonsense mutationD. Missense mutationQuestion 199 of 600Question 200 of 600 Loading...Genetics of Bacterial Cells MCQs200. When one or more base pair are deleted or added in the sequence shifts the reading frame on the ribosome calledA. Frameshift mutationB. Substitution mutationC. Nonsense mutationD. Missense mutationQuestion 200 of 600Question 201 of 600 Loading...Genetics of Bacterial Cells MCQs201. The genetic material of the bacteria is composed of a single-strandedA. Ladder like Deoxyribonucleic Acid (DNA)B. Coiled Deoxyribonucleic Acid (DNA)C. Linear Deoxyribonucleic Acid (DNA)D. Circular Deoxyribonucleic Acid (DNA)Question 201 of 600Question 202 of 600 Loading...Genetics of Bacterial Cells MCQs202. Transfer of DNA from one cell to another is known asA. MatingB. ConjugationsC. TransformationD. TransductionQuestion 202 of 600Question 203 of 600 Loading...Genetics of Bacterial Cells MCQs203. The transfer of DNA from one bacterial cell to another is carried out byA. TransformationB. TransductionC. all of aboveD. ConjugationQuestion 203 of 600Question 204 of 600 Loading...Genetics of Bacterial Cells MCQs204. 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. TransductionB. ConjugationsC. TransformationD. MatingQuestion 204 of 600Question 205 of 600 Loading...Genetics of Bacterial Cells MCQs205. During conjugation, the process of mating is controlled byA. Fertility plasmidB. all of aboveC. F plasmidD. F factoredQuestion 205 of 600Question 206 of 600 Loading...Genetics of Bacterial Cells MCQs206. If a base replaces by another base pair sequence the mutation the resulting replacement is known asA. AlternationB. MissenseC. SubstitutionD. NonsenseQuestion 206 of 600Question 207 of 600 Loading...Genetics of Viruses MCQs207. If a cell has acquired new character as a result of integrated prophage the process is called asA. ReplicationB. Lysogenic conversionC. Lytic cycleD. Lysogenic cycleQuestion 207 of 600Question 208 of 600 Loading...Genetics of Viruses MCQs208. The inability to replicate in certain viruses providing an ultimate advantage in theA. Gene therapyB. ChemotherapyC. PhysiotherapyD. Drug therapyQuestion 208 of 600Question 209 of 600 Loading...Genetics of Viruses MCQs209. Gag and pol are viralA. Structural proteinsB. Function unitC. NucleocapsidD. SubunitsQuestion 209 of 600Question 210 of 600 Loading...Genetics of Viruses MCQs210. In the viral gene expression, the first step is the synthesis ofA. ProteinsB. Messenger Ribonucleic Acid (RNA)C. Ribosomal Ribonucleic Acid (RNA)D. Transfer Ribonucleic Acid (RNA)Question 210 of 600Question 211 of 600 Loading...Genetics of Viruses MCQs211. 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 211 of 600Question 212 of 600 Loading...Genetics of Viruses MCQs212. After completion of a viral replication cycle, the number of progeny in the host cell is approximatelyA. 200 virionB. 100 virionC. 40 virionD. 50 virionQuestion 212 of 600Question 213 of 600 Loading...Genetics of Viruses MCQs213. The retrovirus and influenza virus replicates inA. NucleusB. NucleasesC. CytoplasmD. MitochondriaQuestion 213 of 600Question 214 of 600 Loading...Genetics of Viruses MCQs214. The example of a single-stranded RNA virus with negative polarity isA. PoxvirusB. PoliovirusC. ParvovirusesD. MyxovirusQuestion 214 of 600Question 215 of 600 Loading...Genetics of Viruses MCQs215. Poxviruses replicate inA. CytoplasmB. VacuoleC. MitochondriaD. NucleusQuestion 215 of 600Question 216 of 600 Loading...Genetics of Viruses MCQs216. All the RNA viruses contain single-stranded RNA exceptA. Hepatitis B virus (HBV)B. ReovirusC. Human Immunodeficiency Virus (HIV)D. RetrovirusQuestion 216 of 600Question 217 of 600 Loading...Genetics of Viruses MCQs217. Site of attachment of the rabies virus isA. CD4 proteins on T lymphocytesB. Acetylcholine receptorC. Wall receptorD. Fibroblast receptorQuestion 217 of 600Question 218 of 600 Loading...Genetics of Viruses MCQs218. The viral DNA replicates inA. NucleusB. VacuoleC. CytoplasmD. MitochondriaQuestion 218 of 600Question 219 of 600 Loading...Genetics of Viruses MCQs219. Which DNA does not have a double-strand DNA?A. ParvovirusesB. Hepatitis C Virus (HCV)C. PoxvirusesD. Human Immunodeficiency Virus (HIV)Question 219 of 600Question 220 of 600 Loading...Genetics of Viruses MCQs220. If a cell is infected by a virus the calculated time to replicate it is approximatelyA. 4 hoursB. 12 hoursC. 10 hoursD. 8 hoursQuestion 220 of 600Question 221 of 600 Loading...Genetics of Viruses MCQs221. The integration of viral DNA into the cell DNA results in a structure named asA. ProphageB. PrionC. VirionD. Viral genomeQuestion 221 of 600Question 222 of 600 Loading...Genetics of Viruses MCQs222. The mutations that are valuable in determining the function of the viral gene is calledA. Point mutationB. SubstitutionC. Conditional lethal mutationD. Frameshift mutationQuestion 222 of 600Question 223 of 600 Loading...Genetics of Viruses MCQs223. A sudden change in the sequence of DNA or RNA is calledA. TransductionB. MutationC. AlterationD. ChangeQuestion 223 of 600Question 224 of 600 Loading...Genetics of Viruses MCQs224. When the exchange of segment between the viruses having segmented genome the process is known asA. RecombinationB. ReassortmentC. TranslationD. TransferQuestion 224 of 600Question 225 of 600 Loading...Genetics of Viruses MCQs225. The replicative cycle of most of the viruses is completed inA. MitochondriaB. NucleusC. NucleasesD. CytoplasmQuestion 225 of 600Question 226 of 600 Loading...Genetics of Viruses MCQs226. During the process of complementation, the helping virus mediate the replication in theA. Defective virusB. ViroidC. VirionD. PrionQuestion 226 of 600Question 227 of 600 Loading...Genetics of Viruses MCQs227. The first step of the viral replication cycle isA. Uncoating of viral genomeB. AttachmentC. DoublingD. PenetrationQuestion 227 of 600Question 228 of 600 Loading...Genetics of Viruses MCQs228. All viruses replicate in DNA exceptA. Human Immunodeficiency Virus (HIV)B. Hepatitis C Virus (HCV)C. Hepatitis B Virus (HBV)D. PoxvirusesQuestion 228 of 600Question 229 of 600 Loading...Genetics of Viruses MCQs229. The site of attachment for HIV isA. CD4 proteins on T lymphocytesB. Fibroblast receptorC. Wall receptorD. Acetylcholine receptorQuestion 229 of 600Question 230 of 600 Loading...Genetics of Viruses MCQs230. The process one or both viruses infect the cells having mutation and produced the nonfictional pro- tein called asA. ComplementationB. RecombinationC. TransductionD. ReassortmentQuestion 230 of 600Question 231 of 600 Loading...Genetics of Viruses MCQs231. The process by which virus transfer the gene from one cell to another calledA. TranslationB. TransferC. ReplicationD. TransductionQuestion 231 of 600Question 232 of 600 Loading...Genetics of Viruses MCQs232. The transcription of RNA to double-stranded DNA is catalyzed by the enzymeA. TranscriptaseB. PolymeraseC. LigaseD. Reverse TranscriptaseQuestion 232 of 600Question 233 of 600 Loading...Genetics of Viruses MCQs233. The poliovirus have single-stranded RNA ofA. BipolarB. Negative polarityC. Positive polarityD. NeutralQuestion 233 of 600Question 234 of 600 Loading...Genetics of Viruses MCQs234. A particular family of viruses that is diploid known asA. ReovirusB. RetrovirusC. PoliovirusD. Human Immunodeficiency Virus (HIV)Question 234 of 600Question 235 of 600 Loading...Genetics of Viruses MCQs235. The enzymes reverse transcriptase is coded byA. Vif geneB. Gag geneC. Pol geneD. Tat geneQuestion 235 of 600Question 236 of 600 Loading...Genetics of Viruses MCQs236. The segment of RNA that have both negative and positive polarity regions is known asA. MonopolarB. AmbisenseC. DipolarD. NeutralQuestion 236 of 600Question 237 of 600 Loading...Genetics of Viruses MCQs237. Between two chromosomes the exchange of gene is called asA. InteractionB. RecombinationC. Point mutationD. MutationQuestion 237 of 600Question 238 of 600 Loading...Genetics of Viruses MCQs238. 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. gene therapyC. chemotherapyD. physiotherapyQuestion 238 of 600Question 239 of 600 Loading...Genetics of Viruses MCQs239. The process of viruses or viral vectors in combination with foreign viral envelope producing proteins known asA. phenotypingB. exchangeC. PseudotypingD. genotypingQuestion 239 of 600Question 240 of 600 Loading...Genetics of Viruses MCQs240. Parvoviruses composed ofA. single-stranded Deoxyribonucleic Acid (DNA)B. double-stranded Deoxyribonucleic Acid (DNA)C. Ribonucleic Acid (RNA)D. double-stranded RNAQuestion 240 of 600Question 241 of 600 Loading...Growth of Bacterial Cells MCQs241. The bacteria that depend on oxygen for their ATP generation is calledA. Facultative aerobesB. AerobesC. AnaerobesD. Obligate aerobesQuestion 241 of 600Question 242 of 600 Loading...Growth of Bacterial Cells MCQs242. In bacterial growth, the growth rate slowed down due to toxic products or depletion of nutrients the re- sulting phase is known asA. Lag phaseB. Death phaseC. Stationary phaseD. Log phaseQuestion 242 of 600Question 243 of 600 Loading...Growth of Bacterial Cells MCQs243. The reproduction of bacteria usually undergoes aA. buddingB. asexual reproductionC. binary fissionD. sexual reproductionQuestion 243 of 600Question 244 of 600 Loading...Growth of Bacterial Cells MCQs244. Clostridium tetanus is an example ofA. AerobesB. Facultative aerobesC. Obligate anaerobesD. Obligate aerobesQuestion 244 of 600Question 245 of 600 Loading...Growth of Bacterial Cells MCQs245. The minimum time for doubling of E. Coli generation is approximatelyA. 20 minutesB. I hourC. 40 minutesD. 30 minutesQuestion 245 of 600Question 246 of 600 Loading...Growth of Bacterial Cells MCQs246. In binary fission, the parent cell divides to formA. 4 progeny cellsB. 2 progeny cellsC. 16 progeny cellD. 8 progeny cellsQuestion 246 of 600Question 247 of 600 Loading...Growth of Bacterial Cells MCQs247. The phase of bacterial growth in which the bacterial parent cell does not divide but the metabolic activ- ity is vigorous named asA. Death phaseB. Stationary phaseC. Lag phaseD. Log phaseQuestion 247 of 600Question 248 of 600 Loading...Growth of Bacterial Cells MCQs248. Mycobacterium tuberculosis doubles their generation in a calculated time interval ofA. 20 hoursB. 36 hoursC. 20 minutesD. 24 hoursQuestion 248 of 600Question 249 of 600 Loading...Growth of Bacterial Cells MCQs249. In the death phase, there is a remarkable decrease in the number ofA. Viable bacteriaB. ProgenyC. Dividing bacteriaD. BacteriaQuestion 249 of 600Question 250 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs250. Neisseria gonorrhoeae Treponema pallidum and chlamydia trachomatis are isolated from theA. Urine cultureB. Genital tract cultureC. Stool cultureD. Sputum cultureQuestion 250 of 600Question 251 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs251. For infection skin and mucous membranes acting as aA. Chemical barrierB. DefensesC. Physical barrierD. ImmunityQuestion 251 of 600Question 252 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs252. When meningitis is suspected the test for diagnosis is carried out known asA. Stool CultureB. Urine cultureC. Sputum cultureD. Spinal fluid cultureQuestion 252 of 600Question 253 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs253. An important mediator of the pain isA. HistamineB. ChemokinesC. BradykininD. ProstaglandinQuestion 253 of 600Question 254 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs254. 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 254 of 600Question 255 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs255. Shigella and Campylobacter are isolated byA. Spinal fluid cultureB. Blood cultureC. Stool CultureD. Urine cultureQuestion 255 of 600Question 256 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs256. A small polypeptide attract the neutrophils and macrophages towards infection site named asA. ChemokinesB. Gamma cellsC. PhagocytesD. ProstaglandinQuestion 256 of 600Question 257 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs257. When tuberculosis and pneumonia is suspected diagnosis is carried out in the laboratory by usingA. Urine cultureB. Blood cultureC. Sputum cultureD. Throat cultureQuestion 257 of 600Question 258 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs258. Important phagocytes responses to inflammation included macrophages andA. BasophilsB. HistamineC. BradykininD. NeutrophilsQuestion 258 of 600Question 259 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs259. Staphylococcus aureus is mostly isolated fromA. Urine cultureB. Throat cultureC. Sputum cultureD. Blood cultureQuestion 259 of 600Question 260 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs260. Beta hemolytic streptococci are primarily detected by the help ofA. Blood cultureB. Urine cultureC. Sputum cultureD. Throat cultureQuestion 260 of 600Question 261 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs261. Urine culture is used when a person is suspected with a disease known asA. Whooping coughB. CystitisC. PneumoniaD. FeverQuestion 261 of 600Question 262 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs262. 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 262 of 600Question 263 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs263. When phagocytes attack the infectious particles for destruction the process is called asA. OpsonizationB. DefenseC. DestructionD. PathogenesisQuestion 263 of 600Question 264 of 600 Loading...Normal Flora and Major Pathogens MCQs264. M. fortuitum-chelonian is aA. HerbivorousB. SaprophyteC. ParasiteD. AutotrophQuestion 264 of 600Question 265 of 600 Loading...Normal Flora and Major Pathogens MCQs265. For the meningococcal infection, the drug of choice isA. Pencillin GB. CephalosporinsC. PencillinD. Beta lactamQuestion 265 of 600Question 266 of 600 Loading...Normal Flora and Major Pathogens MCQs266. Fish tank granuloma is a disease that is caused byA. M. lepraeB. M. tuberculosisC. M. kanasiiD. M. marinumQuestion 266 of 600Question 267 of 600 Loading...Normal Flora and Major Pathogens MCQs267. M. Bovis is also a causative agent for Tuberculosis in human and is transmitted byA. Goat's milkB. Camel's milkC. PoultryD. Cow's milkQuestion 267 of 600Question 268 of 600 Loading...Normal Flora and Major Pathogens MCQs268. The portal of entry for clostridium tetani isA. MouthB. WoundC. LesionsD. NoseQuestion 268 of 600Question 269 of 600 Loading...Normal Flora and Major Pathogens MCQs269. The scientific study to test the blood serum is known asA. SerologyB. Blood cultureC. DiagnosisD. AnalysisQuestion 269 of 600Question 270 of 600 Loading...Normal Flora and Major Pathogens MCQs270. Inflammation of the digestive tract due to infections by bacterial pathogen Y. enterovolitica is called asA. AnorexiaB. InflammationC. EnterocolitisD. Lack of apatiteQuestion 270 of 600Question 271 of 600 Loading...Normal Flora and Major Pathogens MCQs271. E. chaffeensis primarily infect theA. PlasmaB. Red blood cellC. Mononucleotide leukocytesD. SerumQuestion 271 of 600Question 272 of 600 Loading...Normal Flora and Major Pathogens MCQs272. The rat fever is also known asA. ulcersB. GastritisC. SodokuD. AnginaQuestion 272 of 600Question 273 of 600 Loading...Normal Flora and Major Pathogens MCQs273. Reticuloendothelial system of humans includes bone marrow spleen liver andA. MucousB. Lymph nodesC. Synovial fluidD. JointsQuestion 273 of 600Question 274 of 600 Loading...Normal Flora and Major Pathogens MCQs274. The strains that are produced from the enterotoxins do not causeA. RashB. InflammationC. PlagueD. DysenteryQuestion 274 of 600Question 275 of 600 Loading...Normal Flora and Major Pathogens MCQs275. Klebsilla is residing inA. Gut of humanB. Nose of humansC. Eyes of humansD. Colon of humanQuestion 275 of 600Question 276 of 600 Loading...Normal Flora and Major Pathogens MCQs276. A disease caused by the Brucella species named as brucellosis is also named asA. Cold feverB. Haemorrhagic feverC. FeverD. Undulant FeverQuestion 276 of 600Question 277 of 600 Loading...Normal Flora and Major Pathogens MCQs277. An inflammation caused by the Y. enteroclolitica in the mesenteric lymph nodes in the abdomen named asA. InflammationB. EnterocolititisC. AnorexiaD. Mesentric adentitisQuestion 277 of 600Question 278 of 600 Loading...Normal Flora and Major Pathogens MCQs278. The drug of choice for the Tularemia isA. Beta lactamB. Pencillin GC. CephalosporinsD. StreptomycinQuestion 278 of 600Question 279 of 600 Loading...Normal Flora and Major Pathogens MCQs279. A life-threatening childhood infection characterized by the shocks and purpura is known asA. Brazilian purpuric feverB. Childhood infectionC. Death feverD. FeverQuestion 279 of 600Question 280 of 600 Loading...Normal Flora and Major Pathogens MCQs280. Gram-negative human pathogens include N. gonorrhea andA. DiplococcusB. S. aureusC. E. coliD. N. meningitisQuestion 280 of 600Question 281 of 600 Loading...Normal Flora and Major Pathogens MCQs281. Trimethoprim-sulfa is the drug of choice forA. Death feverB. AnginaC. Whipple's diseaseD. Whooping coughQuestion 281 of 600Question 282 of 600 Loading...Normal Flora and Major Pathogens MCQs282. Nontuberculous mycobacteria are those that do not infect lungs and are also called asA. Facultative bacteriaB. Non disease causingC. Atypical bacteriaD. Neutral bacteriaQuestion 282 of 600Question 283 of 600 Loading...Normal Flora and Major Pathogens MCQs283. A pathogen that produces a purple color pigment is named asA. ChromobacteriumB. CardiobacteriumC. EdwardsiellaD. CitrobacterQuestion 283 of 600Question 284 of 600 Loading...Normal Flora and Major Pathogens MCQs284. In premature infants, the sepsis and meningitis is caused byA. Chryseobavterium meningosepticumB. Ehrlichia equiC. ChromobacterD. CitrobacterQuestion 284 of 600Question 285 of 600 Loading...Normal Flora and Major Pathogens MCQs285. The natural host for the Chlamydiae trachomatis isA. RatsB. HumanC. CatsD. PigsQuestion 285 of 600Question 286 of 600 Loading...Normal Flora and Major Pathogens MCQs286. The drug used for the gonococcal infection isA. StreptograminsB. CeftriaxoneC. VancomycinD. Pencillin GQuestion 286 of 600Question 287 of 600 Loading...Normal Flora and Major Pathogens MCQs287. The term endocarditis refers to asA. Damaged heart valveB. Damaged mucousC. Damaged lungsD. Damaged skinQuestion 287 of 600Question 288 of 600 Loading...Normal Flora and Major Pathogens MCQs288. Enterocolitis is caused byA. E.ColiB. Yersinia pseudotuberculosisC. Yersinia pestisD. Yersinia enterocoliticaQuestion 288 of 600Question 289 of 600 Loading...Normal Flora and Major Pathogens MCQs289. A rare disease called rickettsialpox caused by R. Akari found in densely populated areas ofA. ChinaB. EnglandC. IndiaD. United states of AmericaQuestion 289 of 600Question 290 of 600 Loading...Normal Flora and Major Pathogens MCQs290. The most common example of spirochetes areA. Mycobacterium lepraeB. MycolasmaC. TreponemaD. BorreliaQuestion 290 of 600Question 291 of 600 Loading...Normal Flora and Major Pathogens MCQs291. The causative agent for the Human granulocytic ehrlichiosis isA. Ehrlichia equiB. CitrobacterC. E.ColiD. E. chaffeensisQuestion 291 of 600Question 292 of 600 Loading...Normal Flora and Major Pathogens MCQs292. Leprosy is caused byA. MycobacteriumB. Mycobacterium tuberculosisC. Mycobacterium lepraeD. Yersinia pestisQuestion 292 of 600Question 293 of 600 Loading...Normal Flora and Major Pathogens MCQs293. Food poisoning caused by S. aureus is characterized by non-bloody diarrhea and vomiting due to a toxin named asA. Foreign bodiesB. EnterotoxinsC. ExotoxinsD. EndotoxinsQuestion 293 of 600Question 294 of 600 Loading...Normal Flora and Major Pathogens MCQs294. Bacteroides fragillis is a specie of bacteria that is present in the colon ofA. HumanB. RatsC. GoatsD. AvesQuestion 294 of 600Question 295 of 600 Loading...Normal Flora and Major Pathogens MCQs295. Shigellosis is a disease found particularly inA. PigsB. HumanC. GoatsD. RatsQuestion 295 of 600Question 296 of 600 Loading...Normal Flora and Major Pathogens MCQs296. Plasmids that encode the beta-lactamase have a specialty of around about 90 percent ofA. S. pyogeneB. DiplococcusC. S. aureusD. BacilliQuestion 296 of 600Question 297 of 600 Loading...Normal Flora and Major Pathogens MCQs297. Actinomycetes are known asA. AlgaeB. FungiC. True bacteriaD. EubacteriaQuestion 297 of 600Question 298 of 600 Loading...Normal Flora and Major Pathogens MCQs298. Mycoplasma form colonies that resemble in shape withA. BreadB. CreamC. FungiD. Fried eggQuestion 298 of 600Question 299 of 600 Loading...Normal Flora and Major Pathogens MCQs299. Brucella enters the human body either by the ingestion of contaminated milk or throughA. MucousB. EyesC. SkinD. NoseQuestion 299 of 600Question 300 of 600 Loading...Normal Flora and Major Pathogens MCQs300. The wound infection caused by the Pasteurella multocida is associated with the bite ofA. Cat onlyB. cat and dogC. foxD. Dog onlyQuestion 300 of 600Question 301 of 600 Loading...Normal Flora and Major Pathogens MCQs301. A human pathogen that causes abscesses of tonsils sinuses and brain in mixed anaerobic infection is known asA. WolbachiaB. TreponemaC. Veillonella parvulaD. EikenellaQuestion 301 of 600Question 302 of 600 Loading...Normal Flora and Major Pathogens MCQs302. E. coli can fermentA. MaltoseB. SucroseC. LactoseD. GalactoseQuestion 302 of 600Question 303 of 600 Loading...Normal Flora and Major Pathogens MCQs303. The inflammatory disease of pelvic is caused byA. Mycoplasma hominisB. MycolasmaC. Mycobacterium lepraeD. Mycoplasma pneumoniaeQuestion 303 of 600Question 304 of 600 Loading...Normal Flora and Major Pathogens MCQs304. The portal of entry for H. influenza isA. SkinB. Genital tractC. MouthD. Upper respiratory tractQuestion 304 of 600Question 305 of 600 Loading...Normal Flora and Major Pathogens MCQs305. Viridians streptococci are residing in human mouth andA. NoseB. NasopharynxC. SkinD. Mucosal membraneQuestion 305 of 600Question 306 of 600 Loading...Normal Flora and Major Pathogens MCQs306. Gram-negative rods that do not ferment lactose isA. Bacillus sabtlisB. KlebsillaC. BacillusD. SalmonellaQuestion 306 of 600Question 307 of 600 Loading...Normal Flora and Major Pathogens MCQs307. The animal sources for the Brucella includes cattle goats sheep andA. fowlB. reptilesC. chickensD. pigsQuestion 307 of 600Question 308 of 600 Loading...Normal Flora and Major Pathogens MCQs308. A pathogen and pleomorphic is known asA. S. aureusB. Bartonella henselaeC. Bacillus sabtilisD. TreponemaQuestion 308 of 600Question 309 of 600 Loading...Normal Flora and Major Pathogens MCQs309. Mycobacterium tuberculosis is anA. AerobeB. AnaerobeC. Obligate anaerobeD. Obligate aerobeQuestion 309 of 600Question 310 of 600 Loading...Normal Flora and Major Pathogens MCQs310. Q fever was first described byA. Edward Holbrook DerrickB. Robert brownC. Camel fisherD. Robert HookQuestion 310 of 600Question 311 of 600 Loading...Normal Flora and Major Pathogens MCQs311. Lactobacillus species are present in the adult women'sA. MouthB. VaginaC. BreastD. SkinQuestion 311 of 600Question 312 of 600 Loading...Normal Flora and Major Pathogens MCQs312. Spirochetes are flexible thin-walledA. Spiral rodsB. Comma shaped cocciC. CocciD. none of othersQuestion 312 of 600Question 313 of 600 Loading...Normal Flora and Major Pathogens MCQs313. Lethal factor and edema factors are two exotoxins collectively named asA. ExotoxinsB. EndotoxinsC. Anthrax toxinsD. EnterotoxinsQuestion 313 of 600Question 314 of 600 Loading...Normal Flora and Major Pathogens MCQs314. The habitat for the Actinomycetes israelii isA. Anal canalB. SkinC. Genital tractD. Oral cavityQuestion 314 of 600Question 315 of 600 Loading...Normal Flora and Major Pathogens MCQs315. Acinetobacter was previously named asA. Mina onlyB. Herella and MinaC. Herellea onlyD. streptococcusQuestion 315 of 600Question 316 of 600 Loading...Normal Flora and Major Pathogens MCQs316. Nose and skin are the best anatomic location forA. Gardnerrella vaginalisB. Bacteroides speciesC. Staphylococcus aureusD. EnterococcusQuestion 316 of 600Question 317 of 600 Loading...Normal Flora and Major Pathogens MCQs317. The Actinomycetes that causes abscesses in the brain and kidney in immunodeficient patients areA. Actinomycetes israeliiB. M. lepraeC. Nocardia asteroidsD. M. marinumQuestion 317 of 600Question 318 of 600 Loading...Normal Flora and Major Pathogens MCQs318. Lactobacillus is a human pathogen that is also part of normal flora and found inA. MouthB. all of aboveC. Genital Tract of femaleD. ColonQuestion 318 of 600Question 319 of 600 Loading...Normal Flora and Major Pathogens MCQs319. Anthrax is a disease caused by Bacillus anthracis that is common in most animals but rare inA. FungiB. BirdsC. HumanD. AlgaeQuestion 319 of 600Question 320 of 600 Loading...Normal Flora and Major Pathogens MCQs320. A gram-negative rod known as K. kingae is part of human normal flora and is found inA. VaginaB. ColonC. Anal canalD. OropharynxQuestion 320 of 600Question 321 of 600 Loading...Normal Flora and Major Pathogens MCQs321. Endocarditis is the infection caused by theA. AcintobacterB. AchromobacterC. ActinobacillusD. Actinobacillus actinomycetemcomitansQuestion 321 of 600Question 322 of 600 Loading...Normal Flora and Major Pathogens MCQs322. M. tuberculosis multiplies and survives within a cellular vacuole named asA. OsteocytesB. PhagosomesC. Food vacuoleD. PhagocytesQuestion 322 of 600Question 323 of 600 Loading...Normal Flora and Major Pathogens MCQs323. Enteric fever is caused byA. S. aureusB. SalmonellaC. E. coliD. PseudomonasQuestion 323 of 600Question 324 of 600 Loading...Normal Flora and Major Pathogens MCQs324. The natural reservoir for the M. tuberculosis isA. cattle'sB. goatsC. pigsD. humanQuestion 324 of 600Question 325 of 600 Loading...Normal Flora and Major Pathogens MCQs325. The penicillinase-producing strain is isolated from the patients that exhibit high-level resistance inA. 1973B. 1967C. 1984D. 1976Question 325 of 600Question 326 of 600 Loading...Normal Flora and Major Pathogens MCQs326. The cardio bacterium is the member of human normal flora and is found inA. Genital organB. Anal canalC. ColonD. MouthQuestion 326 of 600Question 327 of 600 Loading...Normal Flora and Major Pathogens MCQs327. Arachnia species are primarily found in tonsillar crypt andA. eyesB. skinC. mouthD. noseQuestion 327 of 600Question 328 of 600 Loading...Normal Flora and Major Pathogens MCQs328. Q fever was first described inA. 1923B. 1944C. 1935D. 1983Question 328 of 600Question 329 of 600 Loading...Normal Flora and Major Pathogens MCQs329. Human diseases acquired by the animals are known asA. ZoonosisB. InfectionsC. DisordersD. SyndromeQuestion 329 of 600Question 330 of 600 Loading...Normal Flora and Major Pathogens MCQs330. Proteus spp are present inA. colonB. mouthC. vaginaD. skinQuestion 330 of 600Question 331 of 600 Loading...Normal Flora and Major Pathogens MCQs331. The common name for the tetanus isA. FeverB. Locked jawC. scurvyD. HeadacheQuestion 331 of 600Question 332 of 600 Loading...Normal Flora and Major Pathogens MCQs332. Rat-bitee fever in humans is caused byA. streptococcusB. Streptobacillus moniliformis onlyC. Spirillum minor onlyD. Spirillum minor and Streptobacillus moniliformisQuestion 332 of 600Question 333 of 600 Loading...Normal Flora and Major Pathogens MCQs333. M. fortuitum-chelonian is a mycobacterium that rarely causes disease inA. GoatsB. HumanC. PigsD. RatsQuestion 333 of 600Question 334 of 600 Loading...Normal Flora and Major Pathogens MCQs334. A sexually transmitted disease develops chancre on the genitals organs of women and characterized by pain during intercourse and urination known asA. UlcerB. ChancroidC. Lymph nodesD. LymphomaQuestion 334 of 600Question 335 of 600 Loading...Normal Flora and Major Pathogens MCQs335. Chlamydiae are obligate organisms that can grow only within the cell and hence areA. IntracellularB. Environmental loversC. ExogenicD. EndogenicQuestion 335 of 600Question 336 of 600 Loading...Normal Flora and Major Pathogens MCQs336. The rat-bite fever is caused byA. Spirillum minorB. Yersinia enterocoliticaC. EikenellaD. Streptobacillus moniliformisQuestion 336 of 600Question 337 of 600 Loading...Normal Flora and Major Pathogens MCQs337. The portal of entry for the Bacillus cereus isA. MouthB. NoseC. Genital tractD. Respiratory tractQuestion 337 of 600Question 338 of 600 Loading...Normal Flora and Major Pathogens MCQs338. Spirochetes have a distinctive quality that they areA. RigidB. FlexibleC. MotileD. CoccobacillusQuestion 338 of 600Question 339 of 600 Loading...Normal Flora and Major Pathogens MCQs339. Mycobacterium tuberculosis is the Bacillus that infects approximately world sA. One third populationB. Half populationC. Whole populationD. One forth populationQuestion 339 of 600Question 340 of 600 Loading...Normal Flora and Major Pathogens MCQs340. N. gonorrhea enters the body throughA. Respiratory tractB. Genital tractC. Nose of humansD. Eyes of humansQuestion 340 of 600Question 341 of 600 Loading...Normal Flora and Major Pathogens MCQs341. Veillonella is the part of normal flora in human and is found in colon mouth andA. VaginaB. AnusC. EyesD. SkinQuestion 341 of 600Question 342 of 600 Loading...Normal Flora and Major Pathogens MCQs342. The small gram-positive rods called as Brucella lacksA. ChromosomesB. CapsulesC. Nucleic acidD. ProteinsQuestion 342 of 600Question 343 of 600 Loading...Normal Flora and Major Pathogens MCQs343. The golden color of the S. aureus is due to the pigment named asA. ChromoplastB. XanthophyllC. ChloroplastD. CarotenoidsQuestion 343 of 600Question 344 of 600 Loading...Normal Flora and Major Pathogens MCQs344. A coccobacillus rod that is found in soil and water is named asA. AeromonasB. AchromobacterC. AcintobacterD. ActinobacillusQuestion 344 of 600Question 345 of 600 Loading...Normal Flora and Major Pathogens MCQs345. In the category of the minor pathogen, a specie that is found in faces of chickens and other domestic animals is named asA. ActinobacillusB. AeromonasC. AcintobacterD. ArizonaQuestion 345 of 600Question 346 of 600 Loading...Normal Flora and Major Pathogens MCQs346. Scaled skin syndrome in young children is caused by a toxin calledA. EndotoxinsB. P-V leukocidinC. ExfoliatinD. EnterotoxinsQuestion 346 of 600Question 347 of 600 Loading...Normal Flora and Major Pathogens MCQs347. PPD stands forA. Purified peptides derivativesB. Purified protein derivativesC. Purified proteinsD. Purified lipid derivativesQuestion 347 of 600Question 348 of 600 Loading...Normal Flora and Major Pathogens MCQs348. M.pneumoniae is the pathogenic mycoplasma particularly forA. HumanB. PigsC. RatsD. CatsQuestion 348 of 600Question 349 of 600 Loading...Normal Flora and Major Pathogens MCQs349. Example of Actinomycetes is a normal flora of the oral cavity known asA. FungiB. Nocardia asteroidsC. Actinomycetes israeliiD. HyphaeQuestion 349 of 600Question 350 of 600 Loading...Normal Flora and Major Pathogens MCQs350. If an anaerobic gram-positive coccus occurs in a group of four or eight the resulting arrangement is known asA. TetardB. sarcinaC. diplococcusD. streptococcusQuestion 350 of 600Question 351 of 600 Loading...Normal Flora and Major Pathogens MCQs351. A virus bacteria or any other microorganism that can cause the disease is calledA. MicrobesB. PathogensC. BacteriaD. VirusQuestion 351 of 600Question 352 of 600 Loading...Normal Flora and Major Pathogens MCQs352. Mode of transmission for the B. Burgdorferi isA. Louse biteB. ParasitesC. Sexual contactD. Tick biteQuestion 352 of 600Question 353 of 600 Loading...Normal Flora and Major Pathogens MCQs353. In the human body, the Brucella resides in theA. Respiratory tractB. Reticuloendothelial systemC. Genital TractD. Gastrointestinal tractQuestion 353 of 600Question 354 of 600 Loading...Normal Flora and Major Pathogens MCQs354. Atypical mycobacterium that can produce colonies in the dark are named asA. Rapidly growing mycobacteriumB. PhotochromogensC. ScotochromogensD. Non chromogensQuestion 354 of 600Question 355 of 600 Loading...Normal Flora and Major Pathogens MCQs355. Actinobacillus actinomycetemcomitans is found inA. MudB. WaterC. Normal floraD. SoilQuestion 355 of 600Question 356 of 600 Loading...Normal Flora and Major Pathogens MCQs356. Tularemia is a zoonotic disease that is caused byA. Yersinia pestisB. Brucella specieC. Francisella tularensisD. E. coliQuestion 356 of 600Question 357 of 600 Loading...Normal Flora and Major Pathogens MCQs357. Replacing fever is caused byA. L. interrogansB. B. recurrentisC. B. burgdorferiD. T. pallidumQuestion 357 of 600Question 358 of 600 Loading...Normal Flora and Major Pathogens MCQs358. A sexually transmitted disease that is characterized by the destruction of bones and soft tissues, as well as genital ulceration, is known asA. UlcerB. Granuloma inguinaleC. CancerD. OsteoporosisQuestion 358 of 600Question 359 of 600 Loading...Normal Flora and Major Pathogens MCQs359. The gram-positive rod that causes food poisoning is calledA. BacillusB. Bacillus sabtlisC. Bacillus anthracisD. Bacillus cerusQuestion 359 of 600Question 360 of 600 Loading...Normal Flora and Major Pathogens MCQs360. A large loosely coiled spirochete that causes lymph disease is known asA. L. interrogansB. B. recurrentisC. B. burgdorferiD. T. pallidumQuestion 360 of 600Question 361 of 600 Loading...Normal Flora and Major Pathogens MCQs361. Ehrlichia equi is also known asA. E. chaffeensisB. CitrobacterC. E. coliD. Anaplasma phagocytophilumQuestion 361 of 600Question 362 of 600 Loading...Normal Flora and Major Pathogens MCQs362. Brazilian purpuric fever is caused byA. Haemophilus aegyptiusB. H. pyloriC. Haemophilus influenzaeD. Haemophilus pneumoniaeQuestion 362 of 600Question 363 of 600 Loading...Normal Flora and Major Pathogens MCQs363. Candida Albicans present as normal flora in mouth colon andA. UterusB. IntestineC. SkinD. VaginaQuestion 363 of 600Question 364 of 600 Loading...Normal Flora and Major Pathogens MCQs364. M. tuberculosis is transmitted from person to person throughA. Intimate contactB. TouchC. Respiratory aerosolD. Faecal dischargeQuestion 364 of 600Question 365 of 600 Loading...Normal Flora and Major Pathogens MCQs365. The causative agent for acne in teenagers is caused byA. Propionibacterium aceneB. PeptococcusC. PorphyromonasD. PleisomonasQuestion 365 of 600Question 366 of 600 Loading...Normal Flora and Major Pathogens MCQs366. An alternative name for the Pseudomonas pseudomallei isA. Buskholderia pseudomalleiB. H. pyloriC. FlavobacteriumD. PseudomonasQuestion 366 of 600Question 367 of 600 Loading...Normal Flora and Major Pathogens MCQs367. According to the rate of growth, the atypical bacteria are classified intoA. 2 classesB. 3 classesC. 4 classesD. 5 classesQuestion 367 of 600Question 368 of 600 Loading...Normal Flora and Major Pathogens MCQs368. What is the most distinguishing feature of the mycoplasma?A. Wall lessB. SaprophyteC. MarineD. Ozone layer habitatQuestion 368 of 600Question 369 of 600 Loading...Normal Flora and Major Pathogens MCQs369. The inflammatory disease of the middle ear caused by Moraxella species is known asA. Otitis mediaB. Hearing impairmentC. DeafnessD. Ear disorderQuestion 369 of 600Question 370 of 600 Loading...Normal Flora and Major Pathogens MCQs370. A medical condition lack of appetite for food is a major symptom known asA. Stomach problemB. AnorexiaC. UlcerD. MalaiseQuestion 370 of 600Question 371 of 600 Loading...Normal Flora and Major Pathogens MCQs371. An opportunistic pathogen that causes pneumonia and sepsis in humans associated with hospitals known asA. GranulomaB. ChromobacterC. CompylobacterD. AlcalligenesQuestion 371 of 600Question 372 of 600 Loading...Normal Flora and Major Pathogens MCQs372. Gardnerella vaginalis is the specie that is located inA. VaginaB. Urinary tractC. UretheraD. UterusQuestion 372 of 600Question 373 of 600 Loading...Normal Flora and Major Pathogens MCQs373. A typical mycobacterium produces yellow-orange pigmented colonies exposed to UV rays named asA. ScotochromogensB. Rapidly growing mycobacteriumC. Non chromogensD. PhotochromogensQuestion 373 of 600Question 374 of 600 Loading...Normal Flora and Major Pathogens MCQs374. In Q fever the word Q is used to denoteA. QuotationB. QualityC. QuestionD. QueryQuestion 374 of 600Question 375 of 600 Loading...Normal Flora and Major Pathogens MCQs375. Achromobacter are mostlyA. Endemic pathogensB. Viral pathogensC. Epidemic pathogensD. Opportunists pathogensQuestion 375 of 600Question 376 of 600 Loading...Normal Flora and Major Pathogens MCQs376. The mode of transmission for the Yersinia pestis isA. Rodent biteB. Cat's stretchC. Flea's biteD. Dog's biteQuestion 376 of 600Question 377 of 600 Loading...Normal Flora and Major Pathogens MCQs377. Periodontal infections are caused by theA. RhodococcusB. MoraxellaC. PeptococcusD. PorphyromonasQuestion 377 of 600Question 378 of 600 Loading...Normal Flora and Major Pathogens MCQs378. A gram variable a facultative rod that is the causative agent for bacterial vaginosis is named asA. FusobacteriumB. EikenellaC. Gardnerella vaginalisD. EubacteriaQuestion 378 of 600Question 379 of 600 Loading...Normal Flora and Major Pathogens MCQs379. Genus chryseobacterium is also known asA. EikenellaB. CitrobacterC. FlavobacteriumD. EdwardsiellaQuestion 379 of 600Question 380 of 600 Loading...Normal Flora and Major Pathogens MCQs380. Gangrene is caused byA. Clostridium difficileB. Clostridium tetaniC. Clostridium perfringensD. Clostridium botulinumQuestion 380 of 600Question 381 of 600 Loading...Normal Flora and Major Pathogens MCQs381. Erythrasma is caused byA. EhrlichiaB. Corynebactterium minutissimumC. CitrobacterD. ErwiniaQuestion 381 of 600Question 382 of 600 Loading...Normal Flora and Major Pathogens MCQs382. Q fever is caused by an obligate intracellular organism named asA. Ehrlichia chaffeensisB. Rickettsia akariC. Coxiella burnetiiD. Rickettsia rickettsialQuestion 382 of 600Question 383 of 600 Loading...Normal Flora and Major Pathogens MCQs383. Which symbol is used in an unknown causative agent?A. RB. PC. QD. SQuestion 383 of 600Question 384 of 600 Loading...Normal Flora and Major Pathogens MCQs384. The causative agent for the neonatal meningitis isA. KlebsillaB. ShigellaC. E.coliD. ProteusQuestion 384 of 600Question 385 of 600 Loading...Normal Flora and Major Pathogens MCQs385. Only humans are infected by H. influenzae and they have noA. CapsuleB. AntigenC. SerotypeD. Animal reservoirQuestion 385 of 600Question 386 of 600 Loading...Normal Flora and Major Pathogens MCQs386. Arizona is a pathogen that belongs to a family calledA. EnteriobacteriaceaeB. FungiC. AngiospermD. AlgaeQuestion 386 of 600Question 387 of 600 Loading...Normal Flora and Major Pathogens MCQs387. The only bacteria that are acid-fast Bacillus isA. MycobacteriaB. Brucella specieC. Yersinia specieD. Francisella tularensisQuestion 387 of 600Question 388 of 600 Loading...Normal Flora and Major Pathogens MCQs388. Anatomic location for clostridium species isA. SkinB. MouthC. ColonD. Urinary tractQuestion 388 of 600Question 389 of 600 Loading...Normal Flora and Major Pathogens MCQs389. Treponema pallidum is transmitted by theA. Blood transfusionB. Respiratory aerosolC. Intimate contactD. Gastrointestinal tractQuestion 389 of 600Question 390 of 600 Loading...Normal Flora and Major Pathogens MCQs390. A bacterial pathogen gram-negative coccobacillus found in water supplies known asA. ActinobacillusB. AchromobacterC. AeromonasD. AcintobacterQuestion 390 of 600Question 391 of 600 Loading...Normal Flora and Major Pathogens MCQs391. The main site for the S. aureus colonization isA. SkinB. MucousC. NoseD. EyeQuestion 391 of 600Question 392 of 600 Loading...Normal Flora and Major Pathogens MCQs392. For M. tuberculosis the initial site for the infection isA. LungsB. SkinC. MucousD. Nucleic acidQuestion 392 of 600Question 393 of 600 Loading...Normal Flora and Major Pathogens MCQs393. The other name for the plague isA. Black coughB. Black feverC. Black deathD. Whooping coughQuestion 393 of 600Question 394 of 600 Loading...Normal Flora and Major Pathogens MCQs394. Actinomycetes are long chain-forming bacteria that resembles in structure withA. algaeB. hyphae of fungiC. angiospermD. gymnospermQuestion 394 of 600Question 395 of 600 Loading...Normal Flora and Major Pathogens MCQs395. Birds are the host forA. C. psittaciB. C. trachomatisC. ChlamydiaD. C. pneumoniaeQuestion 395 of 600Question 396 of 600 Loading...Normal Flora and Major Pathogens MCQs396. A disease characterized by prolonged weight loss polyarthritis and diarrhea is known asA. Urinogenital tractB. SyphilisC. Whipple s diseaseD. ArthritisQuestion 396 of 600Question 397 of 600 Loading...Normal Flora and Major Pathogens MCQs397. Coxiella burnetii is found everywhere in the world exceptA. BangladeshB. EnglandC. New ZealandD. South AfricaQuestion 397 of 600Question 398 of 600 Loading...Normal Flora and Major Pathogens MCQs398. Mycoplasmas are free-living and small organisms having a size approximatelyA. 0.4 µmB. 0.2 µmC. 0.5 µmD. 0.3 µmQuestion 398 of 600Question 399 of 600 Loading...Normal Flora and Major Pathogens MCQs399. The ant phagocytic capsule of Bacillus anthracis composed ofA. PeptideB. CarbohydratesC. PolypeptideD. D-glutamateQuestion 399 of 600Question 400 of 600 Loading...Normal Flora and Major Pathogens MCQs400. Staphylococcus aureus and Streptococcus pyogenes are two medically important genera of gram- positive cocci known asA. FermenterB. RodsC. Human pathogensD. SpirocheteQuestion 400 of 600Question 401 of 600 Loading...Normal Flora and Major Pathogens MCQs401. A pore-forming toxin that especially damages the white blood cells are known asA. ExotoxinB. P-V leukocidinC. EnterotoxinsD. ExfoliatinQuestion 401 of 600Question 402 of 600 Loading...Normal Flora and Major Pathogens MCQs402. The main site for infection for M. leprae is skin andA. Nucleic acidB. MembraneC. MucousD. NervesQuestion 402 of 600Question 403 of 600 Loading...Parasites MCQs403. Chagas disease is caused byA. L. tropicaB. T. rhodesienseC. T. cruziD. T. tropicQuestion 403 of 600Question 404 of 600 Loading...Parasites MCQs404. Fish is the intermediate host for theA. Paragonimus westermaniB. Schistosoma japonicumC. Schistosoma mansoniD. clonorchis sinensisQuestion 404 of 600Question 405 of 600 Loading...Parasites MCQs405. Visceral Leishmania is caused byA. Leishmania tropicaB. Leishmania donovaniC. T. tropicD. Leishmania mexicanaQuestion 405 of 600Question 406 of 600 Loading...Parasites MCQs406. The rounded head of the tapeworm is calledA. ProglottidsB. ScolexC. JointD. NeckQuestion 406 of 600Question 407 of 600 Loading...Parasites MCQs407. The inflammation of the cornea usually occurs in wearing contact lenses the resulting inflammation is known asA. DiarrhoeaB. cornea disorderC. dysenteryD. keratitisQuestion 407 of 600Question 408 of 600 Loading...Parasites MCQs408. Pinworm is caused byA. EnterobiusB. AnisakisC. TrichinellaD. AscarisQuestion 408 of 600Question 409 of 600 Loading...Parasites MCQs409. The mode of transmission for T. rhodesiense isA. Sand-flyB. Reduviid bugC. BugsD. Tsetse flyQuestion 409 of 600Question 410 of 600 Loading...Parasites MCQs410. Toxoplasmosis is caused byA. T. cruziB. T. gondiiC. L. tropicaD. T. tropicQuestion 410 of 600Question 411 of 600 Loading...Parasites MCQs411. The larvae of Taenia solium causesA. PhyllobothriumB. TaeniasisC. CysticercosisD. DysenteryQuestion 411 of 600Question 412 of 600 Loading...Parasites MCQs412. The deer fly bite is the mode of transmission forA. OnchocercaB. LoaC. AncylostomaD. WuchereriaQuestion 412 of 600Question 413 of 600 Loading...Parasites MCQs413. In the mode of transmission for Schistosoma mansoni, the penetration is inA. IntestineB. MucousC. SkinD. BloodQuestion 413 of 600Question 414 of 600 Loading...Parasites MCQs414. American trypanosomiasis is also called asA. Whooping coughB. Chagas diseaseC. PlasmolysisD. FeverQuestion 414 of 600Question 415 of 600 Loading...Parasites MCQs415. The mode of transmission for Babesia isA. MitesB. Ades mosquitoC. Ixodes damminiD. Anopheles mosquitoQuestion 415 of 600Question 416 of 600 Loading...Parasites MCQs416. The study of parasites is known asA. VirologyB. ParasitologyC. BacteriologyD. BiologyQuestion 416 of 600Question 417 of 600 Loading...Parasites MCQs417. T. rhodesiense is the causative agent for theA. DysenteryB. T. cruziC. Amoebic dysenteryD. Sleeping sicknessQuestion 417 of 600Question 418 of 600 Loading...Parasites MCQs418. The disease caused by the Taenia solium is calledA. PhyllobothriumB. DysenteryC. CysticercosisD. TaeniasisQuestion 418 of 600Question 419 of 600 Loading...Parasites MCQs419. The fungus that affects the intestines in human is known asA. Taenia soliumB. Echinococcus granulosisC. Diphyllobothrium latumD. Taenia saginataQuestion 419 of 600Question 420 of 600 Loading...Parasites MCQs420. The intermediate host for the Schistosoma japonicum isA. AscarisB. TapewormC. SheepD. SnailQuestion 420 of 600Question 421 of 600 Loading...Parasites MCQs421. Dracunculus is the causative agent for theA. Guinea wormB. AnisakiasisC. PinwormD. HookwormQuestion 421 of 600Question 422 of 600 Loading...Parasites MCQs422. The only ciliated protozoan that causes diarrhea in human isA. BabesiaB. CyclosporaC. IsosporaD. BalantidiumQuestion 422 of 600Question 423 of 600 Loading...Parasites MCQs423. The vector for the Chagas disease isA. BugsB. Reduviid bugsC. MosquitoesD. FleesQuestion 423 of 600Question 424 of 600 Loading...Parasites MCQs424. The mode of transmission for Wuchereria isA. fleesB. blackfly biteC. deer fly biteD. mosquito biteQuestion 424 of 600Question 425 of 600 Loading...Parasites MCQs425. The intermediate host for the Echinococcus granulosus isA. PigsB. CattlesC. SheepD. FishQuestion 425 of 600Question 426 of 600 Loading...Parasites MCQs426. Fish is the intermediate host for theA. Taenia soliumB. Diphyllobothrium latumC. Echinococcus granulosisD. Taenia saginataQuestion 426 of 600Question 427 of 600 Loading...Parasites MCQs427. Whipworm is caused byA. HookwormB. TrichinosisC. TrichurisD. AscarisQuestion 427 of 600Question 428 of 600 Loading...Parasites MCQs428. The sexual cycle for the plasmodium isA. GametogonyB. SpongiformC. SporogonyD. SporangiumQuestion 428 of 600Question 429 of 600 Loading...Parasites MCQs429. P. falciparum is transmitted byA. Anopheles mosquitoB. BugsC. Ades mosquitoD. CatsQuestion 429 of 600Question 430 of 600 Loading...Parasites MCQs430. Amoebic dysentery is prevalent amongA. MalesB. Male homosexualsC. FemalesD. Female homosexualsQuestion 430 of 600Question 431 of 600 Loading...Parasites MCQs431. Crab is the intermediate host for theA. Paragonimus westermaniB. Schistosoma mansoniC. clonorchis sinensisD. Schistosoma japonicumQuestion 431 of 600Question 432 of 600 Loading...Parasites MCQs432. The intermediate host for the Taenia solium isA. FishB. CattlesC. SheepD. PigsQuestion 432 of 600Question 433 of 600 Loading...Parasites MCQs433. The amoebic dysentery is caused byA. Entamoeba histolyticaB. T. tropicaC. Giardia lambliaD. T. cruziQuestion 433 of 600Question 434 of 600 Loading...Pathogenesis MCQs434. Mode of transmission of the cytomegalovirus isA. breast feedingB. foodC. milkD. monkeysQuestion 434 of 600Question 435 of 600 Loading...Pathogenesis MCQs435. Cat bite is the mode of transmission forA. E.coliB. Pasteurella multocidaC. Yersinia pestisD. Salmonella enteritidisQuestion 435 of 600Question 436 of 600 Loading...Pathogenesis MCQs436. The presence of a new organism that is not causing any symptom and is not a member of the normal flora known asA. Normal specieB. Local populationC. Neutral speciesD. ColonizationsQuestion 436 of 600Question 437 of 600 Loading...Pathogenesis MCQs437. Person to person transmission of pathogens is termed asA. Vertical transmissionB. Horizontal transmissionC. lateral transmissionD. Cylindrical transmissionQuestion 437 of 600Question 438 of 600 Loading...Pathogenesis MCQs438. Parvovirus B19 is a bacteria follow the transplacental mode of transmission causes a disease named asA. Hydrops fetalisB. SyphilisC. ToxoplasmosisD. ThrushQuestion 438 of 600Question 439 of 600 Loading...Pathogenesis MCQs439. Papillomavirus enters the body throughA. noseB. eyeC. skinD. mouthQuestion 439 of 600Question 440 of 600 Loading...Pathogenesis MCQs440. Tetanus is transmitted throughA. SoilB. WaterC. AirD. SneezingQuestion 440 of 600Question 441 of 600 Loading...Pathogenesis MCQs441. Diseases caused by the bacteria follow two major mechanisms namely toxin productions andA. infectionB. inflammation onlyC. inflammation and invasionD. Invasion onlyQuestion 441 of 600Question 442 of 600 Loading...Pathogenesis MCQs442. Meningoencephalitis is a disease caused byA. Naegleria fowleriB. candida albicansC. neisseriaD. tetaniQuestion 442 of 600Question 443 of 600 Loading...Pathogenesis MCQs443. Polypeptides that are secreted by the bacterial cell and released outside calledA. ExotoxinsB. Virulent factorsC. ToxinsD. EndotoxinsQuestion 443 of 600Question 444 of 600 Loading...Pathogenesis MCQs444. Tuberculosis is caused by mycobacterium tuberculosis that enters the body viaA. SkinB. Respiratory tractC. MucosaD. Gastrointestinal tractQuestion 444 of 600Question 445 of 600 Loading...Pathogenesis MCQs445. AIDS stands forA. Acquired immunodeficiency syndromeB. Human immunodeficiency virusC. Acquired infection disordersD. Death feverQuestion 445 of 600Question 446 of 600 Loading...Pathogenesis MCQs446. The reservoir for the dengue virus isA. FowlsB. DeersC. MonkeysD. BatsQuestion 446 of 600Question 447 of 600 Loading...Pathogenesis MCQs447. Adenovirus is involved in causingA. TyphoidB. FeverC. PneumoniaD. RabiesQuestion 447 of 600Question 448 of 600 Loading...Pathogenesis MCQs448. Bronchiolitis is a disease caused by the virusA. RotavirusB. Respiratory syncytial virusC. Papilloma virusD. Varicella-zoster virusQuestion 448 of 600Question 449 of 600 Loading...Pathogenesis MCQs449. The reservoir for the rabies virus isA. BatsB. RaccoonsC. ShrunkD. all of aboveQuestion 449 of 600Question 450 of 600 Loading...Pathogenesis MCQs450. Chickenpox is the disease caused byA. RotavirusB. Rubella virusC. HantavirusD. Varicella-zoster virusQuestion 450 of 600Question 451 of 600 Loading...Pathogenesis MCQs451. Vibrio cholera enter in the body via gastrointestinal tract and causesA. CholeraB. FeverC. MeaslesD. MumpsQuestion 451 of 600Question 452 of 600 Loading...Pathogenesis MCQs452. Warts in human are caused by the virusA. PapillomavirusB. AdenovirusC. Rubella virusD. ArenavirusQuestion 452 of 600Question 453 of 600 Loading...Pathogenesis MCQs453. Reservoir for the mycobacterium bovis isA. goatsB. ticksC. cattle'sD. cowsQuestion 453 of 600Question 454 of 600 Loading...Pathogenesis MCQs454. Interferons stop the growth of the viruses by blocking the translation of viralA. CapsomereB. ProteinsC. CapsidsD. GlycoproteinsQuestion 454 of 600Question 455 of 600 Loading...Pathogenesis MCQs455. Entry portal for the influenza virus isA. respiratory tractB. mouthC. gastrointestinal tractD. skinQuestion 455 of 600Question 456 of 600 Loading...Pathogenesis MCQs456. HIV is transmitted within theA. SkinB. Birth canalC. ColonD. MouthQuestion 456 of 600Question 457 of 600 Loading...Pathogenesis MCQs457. Polymorphonuclear leukocytes as the name indicate show the variable shape ofA. MitochondriaB. RibosomesC. CytoplasmD. NucleusQuestion 457 of 600Question 458 of 600 Loading...Pathogenesis MCQs458. Wild birds are the reservoir for theA. Dengue virusB. Avian influenza virusC. Encephalitis virusesD. Rabies virusQuestion 458 of 600Question 459 of 600 Loading...Pathogenesis MCQs459. What is the size of lambda bacteriophage?A. 400 nmB. 300 nmC. 200 nmD. 100 nmQuestion 459 of 600Question 460 of 600 Loading...Pathogenesis MCQs460. The quantitative measurement of pathogenicity is termed asA. Infectious measurementB. VirulenceC. Virulent factorD. Disease measurementQuestion 460 of 600Question 461 of 600 Loading...Pathogenesis MCQs461. Cytomegalovirus is a pathogen that is transferred throughA. Breast feedingB. WaterC. SoilD. AirQuestion 461 of 600Question 462 of 600 Loading...Pathogenesis MCQs462. Which is not included in the portal of entry of skin?A. Rabies virusB. Clostridium tetaniC. Plasmodium vivaxD. PoliovirusQuestion 462 of 600Question 463 of 600 Loading...Pathogenesis MCQs463. Rhinovirus is a causative agent for the common cold that enters the human body throughA. Respiratory tractB. SkinC. Gastrointestinal tractD. MouthQuestion 463 of 600Question 464 of 600 Loading...Pathogenesis MCQs464. Civet cat is a reservoir for theA. CoronavirusB. Rabies virusC. Rubella virusD. AdenovirusQuestion 464 of 600Question 465 of 600 Loading...Pathogenesis MCQs465. Portal of entry for Pseudomonas aeruginosa isA. Gastrointestinal tractB. RespiratoryC. SkinD. NoseQuestion 465 of 600Question 466 of 600 Loading...Pathogenesis MCQs466. Gonorrhea is a disease that is caused by Neisseria gonorrhea may get an entry in the body throughA. Urinary tractB. Respiratory tractC. Genital tractD. Gastrointestinal tractQuestion 466 of 600Question 467 of 600 Loading...Pathogenesis MCQs467. Genital tract is a portal of entry forA. Candida albicansB. Human papilloma virusC. Neisseria gonorrhoeaeD. all of aboveQuestion 467 of 600Question 468 of 600 Loading...Pathogenesis MCQs468. A constantly consistent infection in a specific population at a low level is termed asA. PandemicB. EndemicC. WorldwideD. EpidemicQuestion 468 of 600Question 469 of 600 Loading...Pathogenesis MCQs469. The animal reservoir for the HantavirusesA. Civet catB. FowlsC. MonkeysD. DeerQuestion 469 of 600Question 470 of 600 Loading...Pathogenesis MCQs470. If an infection has a worldwide distribution it is termed asA. endemicB. epidemicC. pandemicD. latentQuestion 470 of 600Question 471 of 600 Loading...Pathogenesis MCQs471. A microorganism can cause a disease calledA. DetrimentalB. VirulenceC. PathogensD. Disease causingQuestion 471 of 600Question 472 of 600 Loading...Pathogenesis MCQs472. Water is the mode of transmission forA. Legionnaire s diseaseB. Lyme diseasesC. TetanusD. Cat-scratch feverQuestion 472 of 600Question 473 of 600 Loading...Pathogenesis MCQs473. Sepsis is transmitted byA. meatB. seafoodC. milkD. breast feedingQuestion 473 of 600Question 474 of 600 Loading...Pathogenesis MCQs474. Water is the portal of entry for leptospira inter organs that causesA. Human immunodeficiency viruses (HIV)B. Acquired immunodeficiency virus (AIDS)C. LeptopirosisD. LeprosyQuestion 474 of 600Question 475 of 600 Loading...Pathogenesis MCQs475. A family of the positively charged peptides that have antiviral activity is named asA. GranulocytesB. DefensinC. Beta DefensinD. LeukocytesQuestion 475 of 600Question 476 of 600 Loading...Pathogenesis MCQs476. Bacillus cereus is a human pathogen that is transmitted due toA. Reheated riceB. MilkC. SeafoodD. Cooked meatQuestion 476 of 600Question 477 of 600 Loading...Pathogenesis MCQs477. The reservoir for the avian influenza virus isA. SparrowsB. Chickens and FowlsC. Fowls onlyD. Chickens onlyQuestion 477 of 600Question 478 of 600 Loading...Pathogenesis MCQs478. Candida Albicans enters the body throughA. MouthB. Genital tractC. Respiratory tractD. SkinQuestion 478 of 600Question 479 of 600 Loading...Pathogenesis MCQs479. The portal of entry for the rubella virus isA. Urinary tractB. NoseC. Genital organsD. Respiratory tractQuestion 479 of 600Question 480 of 600 Loading...Pathogenesis MCQs480. A type of phagocytes that are responsible for the detection destroying and engulfing the pathogens are named asA. BacteriophagesB. MicophagesC. PhagesD. MacrophagesQuestion 480 of 600Question 481 of 600 Loading...Pathogenesis MCQs481. The reservoir for the rat fleas known to be aA. PigB. RatC. HumanD. BatQuestion 481 of 600Question 482 of 600 Loading...Pathogenesis MCQs482. The transmission of pathogens during pregnancy from mother to child is calledA. Horizontal transmissionB. Direct transmissionC. Vertical transmissionD. Indirect transmissionQuestion 482 of 600Question 483 of 600 Loading...Pathogenesis MCQs483. Breast milk is a mode of transmission forA. E.coliB. ParvovirusC. TreponemaD. Human T-cell leukaemia virusQuestion 483 of 600Question 484 of 600 Loading...Pathogenesis MCQs484. The alternative name for the polymorphonuclear leukocytes isA. PhagesB. LeukocytesC. GranulocytesD. ErthyrocytesQuestion 484 of 600Question 485 of 600 Loading...Pathogenesis MCQs485. The portal of entry for HIV isA. noseB. skinC. mouthD. bloodQuestion 485 of 600Question 486 of 600 Loading...Pathogenesis MCQs486. Tularemia is a disease transmitted usingA. FliesB. TicksC. BeesD. MitesQuestion 486 of 600Question 487 of 600 Loading...Pathogenesis MCQs487. Diarrhea in infants is caused byA. AdenovirusB. ReovirusC. RotavirusD. RetrovirusQuestion 487 of 600Question 488 of 600 Loading...Pathogenesis MCQs488. APOBEC3G refers toA. Beta DefensinB. Alpha DefensinC. Apolipoprotein B ribonucleic acid-Editing EnzymeD. White blood cellsQuestion 488 of 600Question 489 of 600 Loading...Pathogenesis MCQs489. The portal of entry for rotavirus isA. Genital tractB. Gastrointestinal tractC. MouthD. Respiratory tractQuestion 489 of 600Question 490 of 600 Loading...Pathogenesis MCQs490. The pathogens that can cause serious infections in immunocompromised patients are calledA. Infectious pathogensB. Opportunistic pathogensC. Virulent pathogensD. Lethal pathogensQuestion 490 of 600Question 491 of 600 Loading...Pathogenesis MCQs491. The fever may inhibit the process of replication inA. BacteriaB. FungiC. AlgaeD. VirusQuestion 491 of 600Question 492 of 600 Loading...Pathogenesis MCQs492. Treponema pallidum is transmitted via transplacental mode and is the causative agent forA. ToxoplasmosisB. ThrushC. Congenital syphilisD. Hydrops fetalisQuestion 492 of 600Question 493 of 600 Loading...Pathogenesis MCQs493. Gonorrhea is a disease that is transmitted from person to person mainly transmitted throughA. KissingB. HuggingC. Hand shakeD. Intimate contactQuestion 493 of 600Question 494 of 600 Loading...Pathogenesis MCQs494. The cells that are not specific in action and are a type of white blood cells are known asA. Defensive cellB. Natural killing cellsC. EndocytesD. PhagocytesQuestion 494 of 600Question 495 of 600 Loading...Pathogenesis MCQs495. leukemia is caused byA. Human T cell lymphotrophic virusB. Human Immunodeficiency Virus (HIV)C. Hepatitis Delta Virus (HDV)D. Hepatitis B virus (HBV)Question 495 of 600Question 496 of 600 Loading...Pathogenesis MCQs496. After a viral infection, the humans and other animals produce a heterogeneous group of glycoproteins named asA. Alpha and beta cellsB. LymphocytesC. Killer cellsD. InterferonsQuestion 496 of 600Question 497 of 600 Loading...Pathogenesis MCQs497. AIDS is caused by which one?A. Hepatitis C Virus (HCV)B. Human Immunodeficiency Virus (HIV)C. Hepatitis B Virus (HBV)D. Hepatitis A Virus (HAV)Question 497 of 600Question 498 of 600 Loading...Pathogenesis MCQs498. Bacterial toxins that are lipopolysaccharides in nature and are an integral part of the bacterial cell wall are calledA. ExotoxinsB. EndotoxinsC. EctotoxinD. ToxinQuestion 498 of 600Question 499 of 600 Loading...Sterilization and Disinfectants MCQs499. Before the immunization, the skin is cleaned withA. DetergentsB. AlcoholC. InsecticidesD. EthanolQuestion 499 of 600Question 500 of 600 Loading...Sterilization and Disinfectants MCQs500. In hospitals, the surgical instruments and plastics are washed withA. IodineB. Ethylene oxideC. ChlorineD. TinctureQuestion 500 of 600Question 501 of 600 Loading...Sterilization and Disinfectants MCQs501. The method used for the sterilization of solutions is calledA. SterilizationB. FiltrationC. AutoclavingD. RadiationsQuestion 501 of 600Question 502 of 600 Loading...Sterilization and Disinfectants MCQs502. The process of killing or removal of microorganism is known asA. SterilizationB. PasteurizationC. DisinfectantD. DestructionQuestion 502 of 600Question 503 of 600 Loading...Sterilization and Disinfectants MCQs503. The temperature required for the sterilization with dry heat isA. 180 °CB. 183 °CC. 189 °CD. 190 °CQuestion 503 of 600Question 504 of 600 Loading...Sterilization and Disinfectants MCQs504. Contact lenses and wounds are cleaned by an antiseptic named asA. IodineB. TinctureC. Hydrogen peroxideD. ChlorineQuestion 504 of 600Question 505 of 600 Loading...Sterilization and Disinfectants MCQs505. For the purification of swimming pools and water supplies of chemical used isA. IodineB. Heavy metalsC. ChlorineD. AlcoholQuestion 505 of 600Question 506 of 600 Loading...Sterilization and Disinfectants MCQs506. The filters that are commonly used known asA. sievesB. nitrocelluloseC. filter paperD. filtration tubesQuestion 506 of 600Question 507 of 600 Loading...Sterilization and Disinfectants MCQs507. During pasteurization, the milk is heated for 30 minutes atA. 61 °CB. 72 °CC. 83 °CD. 97 °CQuestion 507 of 600Question 508 of 600 Loading...Sterilization and Disinfectants MCQs508. A chemical used for the removal of microorganisms from the mucous membrane and skin calledA. AlcoholB. PesticidesC. AntisepticsD. DetergentsQuestion 508 of 600Question 509 of 600 Loading...Sterilization and Disinfectants MCQs509. Removal and killing of all microorganisms is known asA. removalB. pasteurizationC. destructionD. sterilizationQuestion 509 of 600Question 510 of 600 Loading...Sterilization and Disinfectants MCQs510. The method which is used primarily for the purification of milk is calledA. AutoclavingB. EthanolC. PasteurizationD. SterilizationQuestion 510 of 600Question 511 of 600 Loading...Sterilization and Disinfectants MCQs511. Sterilization is done by autoclave consisting of exposure to stream aboutA. 121 °CB. 120 °CC. 170 °CD. 116 °CQuestion 511 of 600Question 512 of 600 Loading...Sterilization and Disinfectants MCQs512. The temperature range for pasteurization isA. 65 °C-75 °CB. 62 °C-72 °CC. 121 °C-130 °CD. 60 °C-70 °CQuestion 512 of 600Question 513 of 600 Loading...Sterilization and Disinfectants MCQs513. The time duration for the pasteurization isA. 11 minutesB. 20 minutesC. 30 minutesD. 15 minutesQuestion 513 of 600Question 514 of 600 Loading...Sterilization and Disinfectants MCQs514. The pore size of nitrocellulose isA. 0.22 µmB. 0.21 µmC. 0.23 µmD. 0.26 µmQuestion 514 of 600Question 515 of 600 Loading...Structure of Bacterial Cells MCQs515. The toxin produced by some bacterial species that is lethal to other bacterias is named asA. Lethal secretionB. PoisonC. Bacterial toxinD. BacteriocinsQuestion 515 of 600Question 516 of 600 Loading...Structure of Bacterial Cells MCQs516. The approximate number of gene in the prokaryotic DNA isA. 200B. 2100C. 2000D. 2500Question 516 of 600Question 517 of 600 Loading...Structure of Bacterial Cells MCQs517. Based on shape bacterias are classified intoA. 5 GroupsB. 4 GroupsC. 3 GroupsD. 2 GroupsQuestion 517 of 600Question 518 of 600 Loading...Structure of Bacterial Cells MCQs518. In the human tissues, the adherence of bacteria ultimately causes infection to the humans is mediated by theA. SugarsB. Cell wallC. FlagellaD. CapsuleQuestion 518 of 600Question 519 of 600 Loading...Structure of Bacterial Cells MCQs519. What is the approximate number of genes in humans in contrast to prokaryotes?A. 1000000B. 10000C. 100000D. 200000Question 519 of 600Question 520 of 600 Loading...Structure of Bacterial Cells MCQs520. The circular DNA present in the prokaryotes has the molecular weightA. 2 x 10(to the power of 8)B. 2 x 10(to the power of 7)C. 2 x 10(to the power of 10)D. 2 x 10(to the power of 9)Question 520 of 600Question 521 of 600 Loading...Structure of Bacterial Cells MCQs521. Peptidoglycan is the essential sugar present in the bacterialA. Cell wallB. NucleusC. CytoplasmD. RibosomeQuestion 521 of 600Question 522 of 600 Loading...Structure of Bacterial Cells MCQs522. The site for the nutrients in the cytoplasm isA. CytosolB. Food vacuoleC. VacuoleD. GranulesQuestion 522 of 600Question 523 of 600 Loading...Structure of Bacterial Cells MCQs523. Endotoxin is present in the outer membrane of the cell wall of gram-negative bacteria known asA. LipidB. PolysaccharidesC. SugarsD. LipopolysaccharidesQuestion 523 of 600Question 524 of 600 Loading...Structure of Bacterial Cells MCQs524. 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. TemplateB. VectorC. PlasmidD. TransposonsQuestion 524 of 600Question 525 of 600 Loading...Structure of Bacterial Cells MCQs525. 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 525 of 600Question 526 of 600 Loading...Structure of Bacterial Cells MCQs526. The flagellum is the bacteria is the part that helps inA. DigestionB. MovementC. SelectionD. RespirationQuestion 526 of 600Question 527 of 600 Loading...Structure of Bacterial Cells MCQs527. Pleomorphic is the term used particularly for bacteria havingA. Variable shapeB. RodsC. SpiralsD. One shapeQuestion 527 of 600Question 528 of 600 Loading...Structure of Bacterial Cells MCQs528. β lactamase is the enzyme that is present inA. CytosolB. RibosomeC. CytoplasmD. PeriplasmaQuestion 528 of 600Question 529 of 600 Loading...Structure of Bacterial Cells MCQs529. The process of formation of spores in certain bacterias is termed asA. Resistant structure formationB. CapsulesC. Spore formationD. SporulationQuestion 529 of 600Question 530 of 600 Loading...Structure of Bacterial Cells MCQs530. The attachment of the staphylococci to the mucosal cells is mediated byA. Sulphuric acidB. Teichoic acidC. LipopolysaccharidesD. PolysaccharidesQuestion 530 of 600Question 531 of 600 Loading...Structure of Bacterial Cells MCQs531. The circular double-stranded and extrachromosomal DNA can replicate independently of the bacterial chromosome calledA. VectorB. PlasmidC. TemplateD. CosmicQuestion 531 of 600Question 532 of 600 Loading...Structure of Bacterial Cells MCQs532. The gap between the outer membrane and plasma membrane is named asA. MetadermB. PeriplasmaC. PlasmaD. MesodermQuestion 532 of 600Question 533 of 600 Loading...Structure of Bacterial Cells MCQs533. Bacilli are the term used forA. Round bacteriaB. Spiral bacteriaC. Cluster shaped bacteriaD. Rod shaped bacteriaQuestion 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. GlycocalyxB. MesosomeC. GranuleD. NucleoidQuestion 534 of 600Question 535 of 600 Loading...Structure of Bacterial Cells MCQs535. The flagellum is made up ofA. ProteinsB. LipidsC. SugarsD. PolysaccharidesQuestion 535 of 600Question 536 of 600 Loading...Structure of Bacterial Cells MCQs536. In many clinical laboratories, the swelling phenomena help in identification of the certain organism named asA. SwellingB. Quelling reactionC. IdentificationD. PathologyQuestion 536 of 600Question 537 of 600 Loading...Structure of Viruses MCQs537. The virus size is determined by the protein coat named asA. CapsomereB. CapsidC. Cell membraneD. Cell wallQuestion 537 of 600Question 538 of 600 Loading...Structure of Viruses MCQs538. The missing function of the defective viruses provided by the help ofA. BacteriophagesB. VirionC. PrionD. Helper virusQuestion 538 of 600Question 539 of 600 Loading...Structure of Viruses MCQs539. Attachment of the viruses to the receptors and the protection of the genetic material is mediated by theA. Cell wallB. CapsidC. Cell membraneD. EnvelopQuestion 539 of 600Question 540 of 600 Loading...Structure of Viruses MCQs540. Creutzfeldt-Jakob disease a human disease caused byA. phageB. viroidC. virusD. prionQuestion 540 of 600Question 541 of 600 Loading...Structure of Viruses MCQs541. The outer viral proteins also act asA. CoatB. ReceptorC. AntibodyD. AntigenQuestion 541 of 600Question 542 of 600 Loading...Structure of Viruses MCQs542. A single glycoprotein that is present in the prion having an approximate molecular weight ranges fromA. 3000-3500B. 2500-3000C. 27000-30000D. 4000-4500Question 542 of 600Question 543 of 600 Loading...Structure of Viruses MCQs543. Which one is not present in Prions?A. EnvelopeB. Nucleic acidsC. ProteinsD. CapsidsQuestion 543 of 600Question 544 of 600 Loading...Structure of Viruses MCQs544. Viroid cause diseases rarely in humans but mostly inA. plantsB. horsesC. camelsD. animalsQuestion 544 of 600Question 545 of 600 Loading...Structure of Viruses MCQs545. The nucleic acid of the viruses includingA. Deoxyribonucleic Acid (DNA) and Ribonucleic Acid (RNA)B. Ribonucleic Acid (RNA) onlyC. Amino acidsD. Deoxyribonucleic Acid (DNA) onlyQuestion 545 of 600Question 546 of 600 Loading...Structure of Viruses MCQs546. Prions are remarkably resistant to formaldehyde andA. AcidsB. BasesC. NucleasesD. BuffersQuestion 546 of 600Question 547 of 600 Loading...Structure of Viruses MCQs547. The envelope of the virus a lipoprotein membrane composed of derivatives of the lipid from host cell membrane and protein known to be aA. CapsidB. Host specificC. Virus-specificD. NeutralQuestion 547 of 600Question 548 of 600 Loading...Structure of Viruses MCQs548. Hollow coil-like arrangement of the capsomeres that looks like a rod-shaped is known asA. IcosahedralB. TriangularC. HelicalD. SpiralQuestion 548 of 600Question 549 of 600 Loading...Structure of Viruses MCQs549. In the virion structure, the regulatory protein is present which is known asA. TegumentB. CoatC. AntigenD. Cell membraneQuestion 549 of 600Question 550 of 600 Loading...Structure of Viruses MCQs550. Which one is not present in Viroid?A. Ribonucleic Acid (RNA)B. EnvelopC. Deoxyribonucleic Acid (DNA)D. Cell membraneQuestion 550 of 600Question 551 of 600 Loading...Structure of Viruses MCQs551. The size range of the virus isA. 40-300nmB. 80-350nmC. 50-300nmD. 20-300 nmQuestion 551 of 600Question 552 of 600 Loading...Structure of Viruses MCQs552. Prions are the normal human proteins and they do not cause anyA. ScratchesB. NeutralC. Harmful responseD. Inflammatory responseQuestion 552 of 600Question 553 of 600 Loading...Structure of Viruses MCQs553. The attachment of the receptors and virus known to beA. irregularB. specificC. randomD. regularQuestion 553 of 600Question 554 of 600 Loading...Structure of Viruses MCQs554. All viruses are haploid exceptA. RetrovirusB. ParvovirusC. Influenza virusD. Pox virusesQuestion 554 of 600Question 555 of 600 Loading...Structure of Viruses MCQs555. Pseudovirus can infect the cell but cannotA. AttachB. ReplicateC. TranslateD. DividedQuestion 555 of 600Question 556 of 600 Loading...Structure of Viruses MCQs556. When the capsomeres are arranged in 20 triangles the resulting structure is called asA. IcosahedralB. TriangularC. SpiralD. HelicalQuestion 556 of 600Question 557 of 600 Loading...Structure of Viruses MCQs557. A single copy of genome in all viruses put it into a cell known asA. DiploidB. HaploidC. PolyploidD. EuploidQuestion 557 of 600Question 558 of 600 Loading...Structure of Viruses MCQs558. The defective viruses having proteins and nucleic acid but cannot replicate withoutA. PrionB. Helper virusC. VirionD. BacteriophageQuestion 558 of 600Question 559 of 600 Loading...Structure of Viruses MCQs559. The capsid proteins and nucleic acid genome combines to formA. CapsomereB. NucleocapsidC. CapsidD. Nucleic acidQuestion 559 of 600Question 560 of 600 Loading...Structure of Viruses MCQs560. The DNA present in the viruses havingA. ClustersB. Double moleculeC. Several moleculesD. A single moleculeQuestion 560 of 600Question 561 of 600 Loading...Structure of Viruses MCQs561. In sheep, the prions are causative agent forA. UlcerB. CancerC. ScrapieD. Creutzfeldt-Jakob diseaseQuestion 561 of 600Question 562 of 600 Loading...Structure of Viruses MCQs562. The presence of a solely single molecule of circular DNA is the specialty of theA. BacteriophagesB. PrionC. ViroidD. VirionQuestion 562 of 600Question 563 of 600 Loading...Structure of Viruses MCQs563. All the helical viruses are enclosed in nucleocapsid known asA. BoundaryB. Cell membraneC. Cell wallD. EnvelopQuestion 563 of 600Question 564 of 600 Loading...Structure of Viruses MCQs564. Infectious particles that composed solely of proteins is known asA. VirionB. BacteriophagesC. PhageD. PrionsQuestion 564 of 600Question 565 of 600 Loading...Structure of Viruses MCQs565. The protein coat capsid of the viruses made up of repeated subunits named asA. Amino acidsB. NucleotidesC. CapsomereD. ProteinsQuestion 565 of 600Question 566 of 600 Loading...Structure of Viruses MCQs566. The infective and complete form of the virus with core RNA and capsid outside the host cell is calledA. VirionB. PrionC. BacteriophagesD. VirusQuestion 566 of 600Question 567 of 600 Loading...Structure of Viruses MCQs567. The viruses that contain the host cell DNA instead of viral DNA is known asA. PrionB. PseudovirusesC. VirionD. BacteriophagesQuestion 567 of 600Question 568 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs568. To prevent the pathogens the first-line defense mechanism is called asA. Adaptive immunityB. ResistanceC. DefenseD. Innate immunityQuestion 568 of 600Question 569 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs569. Plague and brucellosis is the condition that is treated byA. VancomycinB. IsoniazidC. LinezolidD. StreptomycinQuestion 569 of 600Question 570 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs570. The passage of antibodies from one person to another is calledA. Active immunityB. DefenseC. Innate immunityD. Passive immunityQuestion 570 of 600Question 571 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs571. The agents that used to stop the synthesis of proteins are calledA. BactericidalB. BacteriocinsC. Beta lactamD. BacteriostaticQuestion 571 of 600Question 572 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs572. Monobactams have tremendous activity against the gram-negative rods includingA. PseudomonasB. StreptomycesC. BacillusD. DiplobacillusQuestion 572 of 600Question 573 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs573. 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 573 of 600Question 574 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs574. Topoisomerases are also known asA. GyraseB. PolymeraseC. AmylaseD. LigaseQuestion 574 of 600Question 575 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs575. A class of protein functions as antibodies present in cells and serum of the immune system calledA. ImmunoglobinB. MyoglobinC. HemeoglobinD. Globular proteinsQuestion 575 of 600Question 576 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs576. A second line drug that is used for the treatment of tuberculosis is calledA. CephalosporinB. MonobactamsC. VancomycinD. CycloserineQuestion 576 of 600Question 577 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs577. Vancomycin is effective againstA. Gram positive rodsB. Gram negative bacteriaC. Gram positive bacteriaD. Gram negative rodsQuestion 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. The capability of an organism to resist a particular toxin or disease by the action of defense mech- anism is calledA. DefenseB. AbilityC. ResistanceD. ImmunityQuestion 579 of 600Question 580 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs580. Drugs that inhibit the cross-linking step in the synthesis of murine inhibits the activity of the enzyme known asA. LipaseB. AmylaseC. Trans peptidasesD. ProteaseQuestion 580 of 600Question 581 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs581. Mycoplasma and Legionella are causative agents for pneumonia that is treated byA. ErythromycinB. StreptomycinC. ClindamycinD. AmikacinQuestion 581 of 600Question 582 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs582. Most cephalosporins are products derived from molds of the genusA. AlgaeB. ActinomycetesC. StreptomycesD. CephalosporiumQuestion 582 of 600Question 583 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs583. The isoniazid can terminate the synthesis ofA. Folic acidB. Nitric acidC. Mycolic acidD. Hydrochloric acidQuestion 583 of 600Question 584 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs584. The inhibition of protein synthesis by Chloramphenicol is the result of its bonding withA. 60S ribosomal unitB. 50S ribosomal unitC. 30S ribosomal unitD. 70S ribosomal unitQuestion 584 of 600Question 585 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs585. B and T cells are the two types of white blood cells that mediate theA. Passive immunityB. ResistanceC. ImmunityD. Active immunityQuestion 585 of 600Question 586 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs586. when a standard first-line drug had failed to recover a particular condition a new drug introduced is classified asA. ChemotherapyB. Second line drugC. Drug therapyD. First line drugsQuestion 586 of 600Question 587 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs587. A polyene named as nystatin hasA. Antibacterial activityB. Antiviral activityC. Antifungal activityD. NeutralQuestion 587 of 600Question 588 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs588. The drugs that are the structural analog of Para-aminobenzoic acid includedA. StreptograminsB. TelithromycinC. LinezolidD. SulfonamidesQuestion 588 of 600Question 589 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs589. For the prevention of N. meningitides and Haemophilus influenza causes meningitis the drug used to recover isA. PentamidinB. IsonazidsC. PenicillinD. RifampinQuestion 589 of 600Question 590 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs590. Staphylococcus epidermis causes an infection that can be treated withA. CephalosporinB. BacitracinC. VancomycinD. CycloserineQuestion 590 of 600Question 591 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs591. A synthetic substitute synthesized by the causative agent of the disease in treating a variety of dis- eases known asA. AntibioticB. DrugC. AntibodyD. VaccineQuestion 591 of 600Question 592 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs592. The surgical staphylococcal wound infection is prevented by the drugA. RifampinB. ErythromycinC. CefazolinD. AmoxicillinQuestion 592 of 600Question 593 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs593. A drug that is approved by the government in treating a particular disease is calledA. First line drugB. Drug therapyC. ChemotherapyD. Second line drugQuestion 593 of 600Question 594 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs594. The competition of Para-aminobenzoic acid and sulfonamides occupying the active sites of the en- zyme known asA. TransferaseB. PeptidaseC. LipaseD. Dihydropteroate synthetaseQuestion 594 of 600Question 595 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs595. Ergosterol synthesis is terminated by an antifungal drug called asA. FlucytosineB. Amphotericin BC. AzolesD. NystatinQuestion 595 of 600Question 596 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs596. Penicillin is a drug destroying the cells if they are in a growing stage so in this way penicillin is known to be aA. bacteriostaticB. bacteria inhibitingC. BacteriocinsD. bactericidalQuestion 596 of 600Question 597 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs597. The enzymatic activity of the enzyme dihydrofolate reductase is stopped by the action of the drug named asA. Dihydropteroate synthetasesB. TrimethoprimC. FlucytosineD. TransferaseQuestion 597 of 600Question 598 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs598. A glycopeptide that blocks the synthesis of the cell wall by disrupting the activity of transpeptidase is named asA. CephalosporinB. MonobactamsC. CarbapenemsD. VancomycinQuestion 598 of 600Question 599 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs599. A β lactam drug having the same mechanism of action as penicillin known asA. CarbapenemsB. VancomycinC. MonobactamsD. CephalosporinQuestion 599 of 600Question 600 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs600. The vaccine used for the treatment of tuberculosis isA. BacteriocinsB. MMR vaccineC. Bacilli Chalmette GuerinD. Measles, Mumps, Rubella VaccineQuestion 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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