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. The infection of the keratinized layer of the skin is calledA. Tinea nigraB. SporotrichosisC. Tinea versicolorD. ChromomycosisRead moreThe following represents an essential element to an effective quality council?Question 1 of 600Question 2 of 600 Loading...Basic Mycology MCQs2. Tinea nigra is treated withA. AlcoholB. Hydrochloric acidC. Sulphuric acidD. Salicylic acidQuestion 2 of 600Question 3 of 600 Loading...Basic Mycology MCQs3. The causative agent for the Tinea nigra isA. HistoplasmaB. MycetomaC. Malassezia furfurD. Cladosporium werneckiiQuestion 3 of 600Question 4 of 600 Loading...Basic Mycology MCQs4. The fungal cell membrane in contrast to the human cell membrane is composed ofA. SterolB. LipidsC. EgrosterolD. CholesterolQuestion 4 of 600Question 5 of 600 Loading...Basic Mycology MCQs5. The drug that binds with the Ergosterol in the cell membrane of the fungi and disrupts its function isA. GriseofulvinB. Amphotericin BC. TolnoflateD. NystatinQuestion 5 of 600Question 6 of 600 Loading...Basic Mycology MCQs6. The fungi that can grow either as mycelium or as yeast on temperature variation termed asA. Thermally dimorphicB. Thermally activeC. Thermal variationD. Heat sensitiveQuestion 6 of 600Question 7 of 600 Loading...Basic Mycology MCQs7. Cryptococcal meningitis is caused byA. Cryptococcus neoformansB. DiplococcusC. DimorphsD. CryptococcusQuestion 7 of 600Question 8 of 600 Loading...Basic Mycology MCQs8. Fungi are categorized into two types that is yeasts andA. BugsB. MoldsC. AlgaeD. TicksQuestion 8 of 600Question 9 of 600 Loading...Basic Mycology MCQs9. The study of fungi is calledA. VirologyB. ImmunologyC. MycologyD. ParasitologyQuestion 9 of 600Question 10 of 600 Loading...Basic Mycology MCQs10. The cell wall of the fungi is made up ofA. MurineB. PeptidoglycanC. ChitinD. CelluloseQuestion 10 of 600Question 11 of 600 Loading...Basic Mycology MCQs11. The drug that disrupts the mitotic spindle by binding to tubulin and liver toxicity is its side effect is named asA. TerbinafineB. Amphotericin BC. GriseofulvinD. AzolesQuestion 11 of 600Question 12 of 600 Loading...Basic Mycology MCQs12. The causative agent for the ringworm isA. Tinea nigraB. EpidermatophytonC. MycetomaD. HistoplasmaQuestion 12 of 600Question 13 of 600 Loading...Basic Mycology MCQs13. The natural habitat for the Paracoccidioides brasiliensis isA. SoilB. MudC. WaterD. SkinQuestion 13 of 600Question 14 of 600 Loading...Basic Mycology MCQs14. The host for the Penicillium marneffe isA. wild ratsB. bamboo ratsC. bugsD. catsQuestion 14 of 600Question 15 of 600 Loading...Basic Mycology MCQs15. Sporothrix is a genus that causes a condition in a human named asA. MycetomaB. Tinea versicolorC. SporotrichosisD. BlastomycosisQuestion 15 of 600Question 16 of 600 Loading...Basic Mycology MCQs16. Caspofungin is a drug that inhibits the synthesis ofA. Mitotic spindleB. ErgosterolC. D-GlucanD. Deoxyribonucleic Acid (DNA)Question 16 of 600Question 17 of 600 Loading...Basic Mycology MCQs17. The hair nails and dead skin of epidermis are collectively named asA. Systemic structuresB. Cutaneous structuresC. Subcutaneous structuresD. OpportunisticQuestion 17 of 600Question 18 of 600 Loading...Basic Mycology MCQs18. In fungi, a part of the normal flora of human is named asA. HistoplasmaB. CryptococcusC. CoccidioidesD. CandidaQuestion 18 of 600Question 19 of 600 Loading...Basic Mycology MCQs19. Rhizopus is a causative agent for theA. AspergillosisB. MucormycosisC. CandidiasisD. HistoplasmosisQuestion 19 of 600Question 20 of 600 Loading...Basic Mycology MCQs20. Histoplasma is transmitted in the form ofA. YeastB. ConidiaC. MicroconidiaD. ArthrosporesQuestion 20 of 600Question 21 of 600 Loading...Basic Mycology MCQs21. A fungus that causes a tuberculosis type disease in AIDS patients is named asA. Penicillium GB. Penicillium notatumC. AspergillusD. Penicillium marneffeiQuestion 21 of 600Question 22 of 600 Loading...Basic Mycology MCQs22. Cryptococcus is transmitted in the form ofA. ConidiaB. YeastC. SporesD. HyphaeQuestion 22 of 600Question 23 of 600 Loading...Basic Mycology MCQs23. What is true about fungi?A. AlgaeB. UnicellularC. Prokaryotic organismD. Eukaryotic organismsQuestion 23 of 600Question 24 of 600 Loading...Basic Mycology MCQs24. Flucytosine is a drug that inhibits the DNA synthesis and its side effect isA. Renal toxicityB. Stomach toxicityC. Bone marrow toxicityD. Liver toxicityQuestion 24 of 600Question 25 of 600 Loading...Basic Mycology MCQs25. The habitat for the aspergillus across the world isA. WaterB. MudC. SoilD. StreamsQuestion 25 of 600Question 26 of 600 Loading...Basic Mycology MCQs26. C. immitis is a dimorphic fungus i.e. it can exist as molds in soil and spherule in tissues hence termed asA. DiploidB. DimorphicC. DiplococcusD. PolymorphicQuestion 26 of 600Question 27 of 600 Loading...Basic Mycology MCQs27. A dermal infection especially caused by the dermophytes is calledA. Skin infectionB. Dermal infectionC. DermatophytosesD. Fungal infectionQuestion 27 of 600Question 28 of 600 Loading...Basic Mycology MCQs28. Paracoccidioides brasiliensis is the causative agent forA. CandidiasisB. AspergillusC. CoccidioidomycosisD. South American blastomycosisQuestion 28 of 600Question 29 of 600 Loading...Basic Mycology MCQs29. What is the portal of entry for Histoplasma?A. Inhalation into lungsB. skinC. waterD. foodQuestion 29 of 600Question 30 of 600 Loading...Basic Mycology MCQs30. Internal organs of the body are known asA. Systemic structuresB. Cutaneous structuresC. OpportunisticD. Subcutaneous structuresQuestion 30 of 600Question 31 of 600 Loading...Basic Mycology MCQs31. A network of fine white filaments in the vegetative part of the fungus is calledA. HyphaeB. MyceliumC. SeptaD. ConidiaQuestion 31 of 600Question 32 of 600 Loading...Basic Mycology MCQs32. Fungal cell wall along with chitin also composed of beta-glucan a long polymer ofA. MonomersB. PolysaccharidesC. D-GlucoseD. G-GlucoseQuestion 32 of 600Question 33 of 600 Loading...Basic Mycology MCQs33. Histoplasmosis is caused by the genusA. Histoplasma capsulatumB. AspergillusC. Coccidioide immitisD. CandidaQuestion 33 of 600Question 34 of 600 Loading...Basic Mycology MCQs34. Dermatophytosis is commonly known asA. Skin rashB. Nails infectionC. Skin infectionD. RingwormQuestion 34 of 600Question 35 of 600 Loading...Basic Mycology MCQs35. immune response to fungal infections is the formation ofA. ConidiaB. SporesC. GranulesD. GranulomasQuestion 35 of 600Question 36 of 600 Loading...Basic Mycology MCQs36. Coccidioidomycosis is also called asA. Death feverB. Valley feverC. Chache feverD. Black feverQuestion 36 of 600Question 37 of 600 Loading...Basic Mycology MCQs37. Tinea pedis is the scientific name of a foot disease that is commonly calledA. Skin rashB. RingwormC. Skin infectionD. Athlete s footQuestion 37 of 600Question 38 of 600 Loading...Basic Mycology MCQs38. A genus named as coccidioides immitis responsible in causing a disease calledA. candidiasisB. aspergillosisC. histoplasmosisD. CoccidioidomycosisQuestion 38 of 600Question 39 of 600 Loading...Basic Mycology MCQs39. The diameter of candida is nearlyA. 2 µmB. 6 µmC. 6.4 µmD. 4 µmQuestion 39 of 600Question 40 of 600 Loading...Classification of Medically important Bacteria MCQs40. A wall-less aerobic and fried egg-shaped bacteria cause pneumonia named asA. MycobacteriumB. TreponemaC. Clostridium sordelliiD. MycoplasmaQuestion 40 of 600Question 41 of 600 Loading...Classification of Medically important Bacteria MCQs41. The main reservoir for the bacteria Campylobacter isA. GoatsB. HumanC. PoultryD. PigsQuestion 41 of 600Question 42 of 600 Loading...Classification of Medically important Bacteria MCQs42. Corynebacterium is no-spore forming rod that causesA. DiphtheriaB. Urinary tract infectionC. PneumoniaD. SyphilisQuestion 42 of 600Question 43 of 600 Loading...Classification of Medically important Bacteria MCQs43. Borrelia is the causative agent forA. AlopeciaB. PneumoniaC. Lymph diseaseD. Whooping coughQuestion 43 of 600Question 44 of 600 Loading...Classification of Medically important Bacteria MCQs44. Pneumonia is caused byA. none of othersB. Mycoplasma pneumoniae onlyC. LegionD. Legionella pneumophila onlyQuestion 44 of 600Question 45 of 600 Loading...Classification of Medically important Bacteria MCQs45. The other name for pertussis isA. Whooping coughB. Cold coughC. FeverD. CoughQuestion 45 of 600Question 46 of 600 Loading...Classification of Medically important Bacteria MCQs46. Absence of skin and other organs is a disease caused byA. StaphylococcusB. MonococcusC. StreptococcusD. DiplococcusQuestion 46 of 600Question 47 of 600 Loading...Classification of Medically important Bacteria MCQs47. Urethritis is caused byA. ProteusB. MycobacteriumC. ChlamydiaD. VibrioQuestion 47 of 600Question 48 of 600 Loading...Classification of Medically important Bacteria MCQs48. Botulinum toxin produces in wounds and food causing a disease named as botulism that is produced byA. Clostridium botulinumB. Bacillus anthracisC. Clostridium sordelliiD. Clostridium tetaniQuestion 48 of 600Question 49 of 600 Loading...Classification of Medically important Bacteria MCQs49. Syphilis is caused byA. LeptosiraB. MycolasmaC. BorreliaD. TreponemaQuestion 49 of 600Question 50 of 600 Loading...Classification of Medically important Bacteria MCQs50. Klebsilla E.coli Enterobacters and pseudomonas are causative agents forA. Urinary tract infectionsB. PeritonitisC. CancerD. AnthraxQuestion 50 of 600Question 51 of 600 Loading...Classification of Medically important Bacteria MCQs51. Meningitis is a disease of the brain which is caused byA. Haemophilus influenzaB. Neisseria meningitidesC. all of aboveD. MeningococcusQuestion 51 of 600Question 52 of 600 Loading...Classification of Medically important Bacteria MCQs52. Plague is caused mostly byA. Serratia specieB. Shigella specieC. Brucella specieD. Yersinia specieQuestion 52 of 600Question 53 of 600 Loading...Classification of Medically important Bacteria MCQs53. Anthrax is caused by the gram-positive rod named asA. Bacillus anthracisB. Bacillus sabtlisC. Bacillus cereusD. BacillusQuestion 53 of 600Question 54 of 600 Loading...Classification of Viruses MCQs54. The myxo used in the name of Orthomyxoviruses refers to the affinity of virus towardsA. MucinsB. MutationC. Mixed phenotypeD. MucansQuestion 54 of 600Question 55 of 600 Loading...Classification of Viruses MCQs55. Dengue virus is the member of a family calledA. FlavivirusesB. ParvovirusC. hepadnavirusD. PicornavirusQuestion 55 of 600Question 56 of 600 Loading...Classification of Viruses MCQs56. The naked viruses with icosahedral symmetry having double-stranded supercoiled DNA are known asA. PapovavirusB. AdenovirusC. PoxvirusD. ParvovirusQuestion 56 of 600Question 57 of 600 Loading...Classification of Viruses MCQs57. Hepatitis B virus is a member of a familyA. parvovirusB. hepadnavirusC. adenovirusD. papillomavirusQuestion 57 of 600Question 58 of 600 Loading...Classification of Viruses MCQs58. What size reoviruses does have?A. 75 nmB. 45 nmC. 22 nmD. 34 nmQuestion 58 of 600Question 59 of 600 Loading...Classification of Viruses MCQs59. The member of a family Reoviruses that causes diarrhea in infants is calledA. PicornavirusB. hepadnavirusC. CongovirusD. RotavirusQuestion 59 of 600Question 60 of 600 Loading...Classification of Viruses MCQs60. What is the approximate size of the parvovirus?A. 23 nmB. 21 nmC. 20 nmD. 22 nmQuestion 60 of 600Question 61 of 600 Loading...Classification of Viruses MCQs61. In Rhabdoviruses the term rhabdo refers to asA. Bread shapedB. Brick shapedC. Bullet shapedD. Bead shapedQuestion 61 of 600Question 62 of 600 Loading...Classification of Viruses MCQs62. What is the size of adenovirus isA. 40 nmB. 75 nmC. 22 nmD. 55 nmQuestion 62 of 600Question 63 of 600 Loading...Classification of Viruses MCQs63. The human pathogen of a family arenavirus isA. Lassa virusB. Herpes virusC. Hepatitis delta virusD. Rabies virusQuestion 63 of 600Question 64 of 600 Loading...Classification of Viruses MCQs64. In the family of Rhabdoviruses, the only human pathogens areA. Measles virusB. Mumps virusC. RotavirusD. Rabies virusQuestion 64 of 600Question 65 of 600 Loading...Classification of Viruses MCQs65. The small naked single-stranded linear DNA virus having 22 nm size is calledA. AdenovirusB. ParvovirusC. PapovavirusD. PoxvirusQuestion 65 of 600Question 66 of 600 Loading...Classification of Viruses MCQs66. Human Immunodeficiency Virus belongs to a family calledA. ArenavirusB. OrthomyxovirusesC. ReovirusD. RetrovirusQuestion 66 of 600Question 67 of 600 Loading...Classification of Viruses MCQs67. Parvovirus papovavirus and adenovirus are threeA. NakedB. EnvelopedC. CoatedD. CapsidQuestion 67 of 600Question 68 of 600 Loading...Classification of Viruses MCQs68. A human pathogen called Hantavirus belongs to a familyA. RhabdovirusesB. CoronavirusC. PicornavirusD. BunyavirusesQuestion 68 of 600Question 69 of 600 Loading...Classification of Viruses MCQs69. The diameter of herpesviruses isA. 75 nmB. 23 nmC. 100 nmD. 55 nmQuestion 69 of 600Question 70 of 600 Loading...Classification of Viruses MCQs70. The size of papovavirus isA. 22 nmB. 40nmC. 56 nmD. 55 nmQuestion 70 of 600Question 71 of 600 Loading...Classification of Viruses MCQs71. The size of Orthomyxoviruses ranges fromA. 120-340 nmB. 20-110 nmC. 80-120 nmD. 40-560 nmQuestion 71 of 600Question 72 of 600 Loading...Classification of Viruses MCQs72. The diameter of hepadnavirus isA. 42 nmB. 23 nmC. 75 nmD. 55 nmQuestion 72 of 600Question 73 of 600 Loading...Classification of Viruses MCQs73. Severe acute respiratory syndrome in human is caused byA. CoronavirusB. RhabdovirusesC. ArenavirusD. PicornavirusQuestion 73 of 600Question 74 of 600 Loading...Classification of Viruses MCQs74. Rhabdoviruses are also named asA. RotavirusB. Measles virusC. Mumps virusD. Rabies virusQuestion 74 of 600Question 75 of 600 Loading...Classification of Viruses MCQs75. The word filo used in the name of family filoviruses resembles withA. RoundB. ThreadC. WhipD. WrinkleQuestion 75 of 600Question 76 of 600 Loading...Classification of Viruses MCQs76. The symmetry of arenavirus isA. RoundB. SpiralC. IcosahedralD. HelicalQuestion 76 of 600Question 77 of 600 Loading...Classification of Viruses MCQs77. The diameter of arenavirus ranges from 80 nm toA. 150 nmB. 130 nmC. 120 nmD. 160 nmQuestion 77 of 600Question 78 of 600 Loading...Classification of Viruses MCQs78. The human pathogens of the family of togaviruses include alphavirus andA. AdenovirusB. CongovirusC. RotavirusD. RubivirusQuestion 78 of 600Question 79 of 600 Loading...Classification of Viruses MCQs79. What is the approximate size of the togaviruses?A. 60 nmB. 54 nmC. 45 nmD. 55 nmQuestion 79 of 600Question 80 of 600 Loading...Classification of Viruses MCQs80. Measles and mumps virus belongs to a family calledA. FilovirusB. OrthomyxovirusesC. ArenavirusD. ParamyxovirusQuestion 80 of 600Question 81 of 600 Loading...Classification of Viruses MCQs81. What is the estimated diameter of Caliciviruses?A. 45 nmB. 75 nmC. 38 nmD. 22 nmQuestion 81 of 600Question 82 of 600 Loading...Classification of Viruses MCQs82. The size of the delta virus isA. 67 nmB. 45 nmC. 69 nmD. 37 nmQuestion 82 of 600Question 83 of 600 Loading...Classification of Viruses MCQs83. Herpesvirus is noted in causingA. Latent infectionB. ScratchesC. CancerD. ScrapieQuestion 83 of 600Question 84 of 600 Loading...Classification of Viruses MCQs84. What type of shape Filoviruses have?A. PleomorphicB. Constant shapeC. PolymorphicD. Discrete shapeQuestion 84 of 600Question 85 of 600 Loading...Classification of Viruses MCQs85. The smallest RNA virus with a diameter 28 nm is calledA. PapovavirusB. ParvovirusC. PicornavirusD. ReovirusQuestion 85 of 600Question 86 of 600 Loading...Classification of Viruses MCQs86. Poxviruses haveA. Beads shapedB. Fried egg like shapeC. Brick like shapeD. Grapes like shapeQuestion 86 of 600Question 87 of 600 Loading...Classification of Viruses MCQs87. In the family coronavirus, the word corona refers toA. TailB. Prominent halo of spikesC. ThreadD. WhipQuestion 87 of 600Question 88 of 600 Loading...Classification of Viruses MCQs88. The human pathogen of family togaviruses isA. Rubella virusB. Papilloma virusC. PoliovirusD. RotavirusQuestion 88 of 600Question 89 of 600 Loading...Clinical Virology MCQs89. Norovirus is a common cause ofA. GastroenteritisB. Mad cow diseaseC. BronchitisD. Skin rashQuestion 89 of 600Question 90 of 600 Loading...Clinical Virology MCQs90. The viral gastroenteritis in young children is caused byA. Rotavirus onlyB. PoliovirusC. Reovirus and RotavirusD. Reovirus onlyQuestion 90 of 600Question 91 of 600 Loading...Clinical Virology MCQs91. Alphaviruses and Rubi viruses are families ofA. BunyavirusesB. TogavirusesC. FlavivirusesD. EchovirusQuestion 91 of 600Question 92 of 600 Loading...Clinical Virology MCQs92. Varicella-zoster virus is transmitted by theA. Respiratory dropletsB. Genital organsC. MouthD. AerosolQuestion 92 of 600Question 93 of 600 Loading...Clinical Virology MCQs93. Arbovirus is classified into three main groups namely bunyaviruses togaviruses andA. RobovirusB. FlavivirusesC. Rodents virusD. EchovirusQuestion 93 of 600Question 94 of 600 Loading...Clinical Virology MCQs94. Smallpox virus is also known asA. varicella-zoster virusB. Variola virusC. HerpesvirusD. EbolaQuestion 94 of 600Question 95 of 600 Loading...Clinical Virology MCQs95. The mode of transmission for the dengue isA. PigsB. Ades mosquitoC. Haemagogus mosquitoD. MonkeysQuestion 95 of 600Question 96 of 600 Loading...Clinical Virology MCQs96. Rous sarcoma virus isA. Ribonucleic Acid (RNA) Tumor virusB. Enveloped virusesC. Naked virusesD. Deoxyribonucleic Acid (DNA) Tumor virusQuestion 96 of 600Question 97 of 600 Loading...Clinical Virology MCQs97. Hendra virus is a human pathogen that is identified inA. 1995B. 1991C. 1998D. 1994Question 97 of 600Question 98 of 600 Loading...Clinical Virology MCQs98. A disease in sheep characterized by demyelinating and pneumonia are known asA. ScrapieB. VisnaC. PneumoniaD. MeaslesQuestion 98 of 600Question 99 of 600 Loading...Clinical Virology MCQs99. The way of transmission of an arbovirus isA. CattlesB. MonkeysC. ArthropodsD. PigsQuestion 99 of 600Question 100 of 600 Loading...Clinical Virology MCQs100. Marburg virus was first identified as a human pathogen inA. 1987B. 1960C. 1968D. 1967Question 100 of 600Question 101 of 600 Loading...Clinical Virology MCQs101. 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 101 of 600Question 102 of 600 Loading...Clinical Virology MCQs102. A common disease in infants that is characterized by transient rash and high fever is caused byA. HerpesvirusB. Hendra virusC. Human herpesvirus 6D. HantavirusQuestion 102 of 600Question 103 of 600 Loading...Clinical Virology MCQs103. Faecal-oral and respiratory tract is the mode of transmission forA. AdenovirusB. HerpesvirusC. Congo virusD. EbolaQuestion 103 of 600Question 104 of 600 Loading...Clinical Virology MCQs104. HSV-1 stands forA. HerpesvirusB. Acquired immunodeficiency syndromeC. Human immunodeficiency virusD. Herpes simplex virus type 1Question 104 of 600Question 105 of 600 Loading...Clinical Virology MCQs105. Retroviruses are also called asA. Enveloped virusesB. Deoxyribonucleic Acid (DNA) Tumor virusC. Naked VirusesD. Ribonucleic Acid (RNA) Tumor virusQuestion 105 of 600Question 106 of 600 Loading...Clinical Virology MCQs106. The paramyxovirus is a causative agent for severe bronchiolitis and pneumonia in young children named asA. HantavirusB. Marburg virusC. Lassa virusD. Human MetapmeumovirusQuestion 106 of 600Question 107 of 600 Loading...Clinical Virology MCQs107. In Africa and South America Jungle yellow fever is a disease ofA. MonkeysB. PigsC. GoatsD. CattlesQuestion 107 of 600Question 108 of 600 Loading...Clinical Virology MCQs108. A condition characterized by swelling in the gland is calledA. MeaslesB. UlcerC. InfluenzaD. MumpsQuestion 108 of 600Question 109 of 600 Loading...Clinical Virology MCQs109. The host for the poliomyelitis is limited toA. AmphibiansB. reptilesC. AvesD. PrimatesQuestion 109 of 600Question 110 of 600 Loading...Clinical Virology MCQs110. The virus that is well known in causing the latent infection is called asA. Influenza virusB. Herpes virusC. Hepatitis B virusD. AdenovirusQuestion 110 of 600Question 111 of 600 Loading...Clinical Virology MCQs111. The kidney carcinoma in frogs is implicated byA. AdenovirusB. PapovavirusC. HantavirusD. HerpesvirusQuestion 111 of 600Question 112 of 600 Loading...Clinical Virology MCQs112. Noroviruses is the causative agent forA. GastroenteritisB. HeadacheC. NauseaD. MeaslesQuestion 112 of 600Question 113 of 600 Loading...Clinical Virology MCQs113. All herpesviruses haveA. Spiral shapeB. Icosahedral coreC. Linear ShapeD. Helical structureQuestion 113 of 600Question 114 of 600 Loading...Clinical Virology MCQs114. A gene that may cause of initiation of cancer growth is known asA. OncogeneB. CarcinogenC. Mutated geneD. Hepatitis causing geneQuestion 114 of 600Question 115 of 600 Loading...Clinical Virology MCQs115. Majority of upper and lower respiratory tract infection is caused by theA. Herpes simplex virus type 1B. AdenovirusC. HantavirusD. PoliovirusQuestion 115 of 600Question 116 of 600 Loading...Clinical Virology MCQs116. In children the astrovirus causesA. Brain inflammationB. VomitingC. Skin infectionD. Watery DiarrhoeaQuestion 116 of 600Question 117 of 600 Loading...Clinical Virology MCQs117. Mode of transmission for the human papillomavirus is skin as well as aA. NoseB. EyesC. Sexual contactD. Respiratory tractQuestion 117 of 600Question 118 of 600 Loading...Clinical Virology MCQs118. A protein containing partial with no detachable nucleic acid are known asA. ViroidB. VirionC. ProteinsD. PrionsQuestion 118 of 600Question 119 of 600 Loading...Clinical Virology MCQs119. The common cold is caused by theA. ReovirusB. RhinovirusC. RhabdovirusesD. Hepatitis delta virusQuestion 119 of 600Question 120 of 600 Loading...Clinical Virology MCQs120. Ebola virus was identified inA. 1976B. 1977C. 1979D. 1970Question 120 of 600Question 121 of 600 Loading...Clinical Virology MCQs121. German measles is caused byA. CongovirusB. RotavirusC. CoronavirusD. Rubella virusQuestion 121 of 600Question 122 of 600 Loading...Clinical Virology MCQs122. Kaposi s sarcoma is an opportunistic infection in AIDS patient and is its causative agent inA. Human herpesvirus 8B. JC virusC. Human papilloma virusD. CytomegalovirusQuestion 122 of 600Question 123 of 600 Loading...Clinical Virology MCQs123. The causative agent for the scrapie in sheep isA. VirionB. ProteinsC. ViroidD. PrionQuestion 123 of 600Question 124 of 600 Loading...Clinical Virology MCQs124. Cache Valley virus was first time isolated inA. 1956B. 1948C. 1955D. 1958Question 124 of 600Question 125 of 600 Loading...Clinical Virology MCQs125. HDV belongs to the familyA. HepadnavirusB. FlavivirusC. Delta virusD. PiconavirusQuestion 125 of 600Question 126 of 600 Loading...Clinical Virology MCQs126. HBV belongs to the familyA. FlavivirusB. HepdnavirusC. PiconavirusD. Delta virusQuestion 126 of 600Question 127 of 600 Loading...Clinical Virology MCQs127. Echoviruses is similar in structure toA. HantavirusB. EnterovirusC. AdenovirusD. HerpesvirusQuestion 127 of 600Question 128 of 600 Loading...Clinical Virology MCQs128. A disease that is characterized by the ataxia tremors and itching in sheep is known asA. ScrapieB. SpongiformC. VisnaD. Jackob diseaseQuestion 128 of 600Question 129 of 600 Loading...Clinical Virology MCQs129. What is the approximate size of the Orthomyxoviruses?A. 120 nmB. 130 nmC. 110 nmD. 100 nmQuestion 129 of 600Question 130 of 600 Loading...Clinical Virology MCQs130. Human T-cell lymphotropic virus causes T-cell leukemia inA. HumansB. PigsC. GoatsD. MonkeysQuestion 130 of 600Question 131 of 600 Loading...Clinical Virology MCQs131. The natural host for the respiratory syncytial virus isA. HumanB. PigsC. GoatsD. RatsQuestion 131 of 600Question 132 of 600 Loading...Clinical Virology MCQs132. Conjunctivitis is caused byA. AdenovirusB. HantavirusC. CoxackivirusD. TogavirusQuestion 132 of 600Question 133 of 600 Loading...Clinical Virology MCQs133. In the transcription of the RNA genome into DNA, the involved gene is known asA. Pol geneB. Env geneC. Gag geneD. Tat geneQuestion 133 of 600Question 134 of 600 Loading...Clinical Virology MCQs134. Human urban yellow fever is transmitted byA. MosquitoB. RatsC. MonkeysD. PigsQuestion 134 of 600Question 135 of 600 Loading...Clinical Virology MCQs135. Other than warts some species of the papillomavirus may cause carcinoma of theA. CervixB. LungsC. UrethraD. ViginaQuestion 135 of 600Question 136 of 600 Loading...Clinical Virology MCQs136. Bovine Spongiform encephalopathy is also known asA. mad dog diseaseB. kuru diseaseC. sheep 's diseaseD. mad cow diseaseQuestion 136 of 600Question 137 of 600 Loading...Clinical Virology MCQs137. A new group of rodent-borne viruses is named asA. RobovirusesB. Rodent virusC. ArbovirusesD. Rabies virusQuestion 137 of 600Question 138 of 600 Loading...Clinical Virology MCQs138. Norovirus is also known asA. RhabdovirusesB. Norwalk virusC. RotavirusD. PoliovirusQuestion 138 of 600Question 139 of 600 Loading...Clinical Virology MCQs139. The virion lacksA. PolymeraseB. ProteaseC. LigaseD. TransferaseQuestion 139 of 600Question 140 of 600 Loading...Clinical Virology MCQs140. In the name of the family Reovirus the word, reo refer toA. OrphansB. RespiratoryC. Respiratory enteric orphansD. EntericQuestion 140 of 600Question 141 of 600 Loading...Clinical Virology MCQs141. The change in the shape growth properties and other features of the tumor cell is called asA. Malignant TumorB. Malignant transformation of cellC. Benign TumorD. Benign transformation the cellQuestion 141 of 600Question 142 of 600 Loading...Clinical Virology MCQs142. The leading cause of pneumonia and bronchiolitis in infants isA. Parvovirus B19B. Influenza virusC. Hepatitis B virusD. Respiratory syncytial virusQuestion 142 of 600Question 143 of 600 Loading...Clinical Virology MCQs143. Slapped cheek syndrome is caused byA. Parvovirus B19B. PoliovirusC. AdenovirusD. PoxvirusQuestion 143 of 600Question 144 of 600 Loading...Clinical Virology MCQs144. The alternative name for the hepatocellular carcinoma isA. HepatomaB. LeukocytesC. LymphocytesD. HepatocytesQuestion 144 of 600Question 145 of 600 Loading...Clinical Virology MCQs145. Classical dengue is also known asA. Breakbone feverB. FeverC. Death feverD. CoughQuestion 145 of 600Question 146 of 600 Loading...Clinical Virology MCQs146. Papillomavirus are classified based on the DNA restriction fragmentA. MethodsB. TechniqueC. AnalysisD. ProcedureQuestion 146 of 600Question 147 of 600 Loading...Clinical Virology MCQs147. The size of togaviruses isA. 70 nmB. 35 nmC. 80 nmD. 20 nmQuestion 147 of 600Question 148 of 600 Loading...Clinical Virology MCQs148. Rabies is the condition caused by the bite ofA. FleesB. Mad cowsC. Rabid animalsD. TicksQuestion 148 of 600Question 149 of 600 Loading...Clinical Virology MCQs149. Croup in young children is caused byA. HerpesvirusB. Parainfluenza virusC. Influenza A virusD. Influenza B virusQuestion 149 of 600Question 150 of 600 Loading...Clinical Virology MCQs150. The immune attack against the viral antigens on infected hepatocytes is mediated byA. LeukocytesB. LymphocytesC. Cytotoxic T cellD. ErythrocytesQuestion 150 of 600Question 151 of 600 Loading...Clinical Virology MCQs151. CMV is an abbreviation ofA. Influenza virusB. Cow virusC. CytomegalovirusD. Cauliflower virusQuestion 151 of 600Question 152 of 600 Loading...Clinical Virology MCQs152. Arthritis is a disease ofA. NoseB. HairsC. EyesD. JointsQuestion 152 of 600Question 153 of 600 Loading...Clinical Virology MCQs153. Which is true about Astrovirus?A. Enveloped Ribonucleic acid (RNA) virusB. Nonenveloped Ribonucleic acid (RNA) virusC. Deoxyribonucleic Acid (DNA) virusD. PrionQuestion 153 of 600Question 154 of 600 Loading...Clinical Virology MCQs154. The rubella virus causes infection in pregnant women known asA. Bone deformitiesB. Congenital malformationC. Heart failureD. Lungs carcinomaQuestion 154 of 600Question 155 of 600 Loading...Clinical Virology MCQs155. The epidemic encephalitis characterized by headache fever and caused byA. Lassa virusB. Marburg virusC. Human herpesvirus 8D. Japanese encephalitis virusQuestion 155 of 600Question 156 of 600 Loading...Clinical Virology MCQs156. Hepatic carcinoma is caused by theA. Hepatitis B Virus (HBV)B. Hepatitis C Virus (HCV)C. Hepatitis A Virus (HAV)D. Human Immunodeficiency Virus (HIV)Question 156 of 600Question 157 of 600 Loading...Clinical Virology MCQs157. Burkitt s lymphoma in African children is caused byA. Epstein-Barr virusB. EbolaC. Lassa virusD. CongoQuestion 157 of 600Question 158 of 600 Loading...Clinical Virology MCQs158. The word cancer is derived from the Latin wordA. beesB. crabC. cowD. ticksQuestion 158 of 600Question 159 of 600 Loading...Clinical Virology MCQs159. Korean hemorrhagic fever is caused by theA. AdenovirusB. HantavirusC. Cache valley virusD. Chikungunya virusQuestion 159 of 600Question 160 of 600 Loading...Clinical Virology MCQs160. Papovavirus is theA. Enveloped virusesB. Deoxyribonucleic Acid (DNA) Tumor virusC. Ribonucleic Acid (RNA) Tumor virusD. Naked virusesQuestion 160 of 600Question 161 of 600 Loading...Clinical Virology MCQs161. Varicella-zoster virus is abbreviated asA. ZUVB. VVUC. ZZVD. VZUQuestion 161 of 600Question 162 of 600 Loading...Clinical Virology MCQs162. The genome of the herpesvirus is linearA. double-stranded Deoxyribonucleic Acid (DNA)B. single-stranded Deoxyribonucleic Acid (DNA)C. single-stranded Ribonucleic Acid (RNA)D. Ribonucleic Acid (RNA)Question 162 of 600Question 163 of 600 Loading...Clinical Virology MCQs163. The mode of transmission for the cache valley virus isA. all of aboveB. Culiseta mosquitoC. Anopheles mosquitoD. Ades mosquitoQuestion 163 of 600Question 164 of 600 Loading...Clinical Virology MCQs164. The recurrent epidemics of the influenza is caused by theA. Influenza A virus onlyB. Influenza C virusC. Influenza B virus onlyD. Influenza A and B virusQuestion 164 of 600Question 165 of 600 Loading...Clinical Virology MCQs165. The transplacental and respiratory tract is a mode of transmission forA. AdenovirusB. HantavirusC. Parvovirus B19D. PoliovirusQuestion 165 of 600Question 166 of 600 Loading...Clinical Virology MCQs166. Member of a family flavivirus isA. Hepatitis C Virus (HCV)B. Hepatitis E Virus (HEV)C. Hepatitis Delta Virus (HDV)D. Human Immunodeficiency Virus (HIV)Question 166 of 600Question 167 of 600 Loading...Clinical Virology MCQs167. The study of cancer is known asA. PhysiologyB. PathologyC. MicrobiologyD. OncologyQuestion 167 of 600Question 168 of 600 Loading...Clinical Virology MCQs168. A disease muscle twitching and lack of coordination occurs due to a prion known asA. MarasmusB. CancerC. TetanusD. Kuru diseaseQuestion 168 of 600Question 169 of 600 Loading...Clinical Virology MCQs169. Viral gastroenteritis in young children is caused byA. EchovirusB. RhinovirusC. RotavirusD. Coxsackie virusQuestion 169 of 600Question 170 of 600 Loading...Clinical Virology MCQs170. Which is true about the Ebola virus?A. Ribonucleic Acid (RNA) Tumor virusB. Ribonucleic Acid (RNA) nonenveloped virusC. Deoxyribonucleic Acid (DNA) envelop virusD. Ribonucleic Acid (RNA) enveloped virusQuestion 170 of 600Question 171 of 600 Loading...Drugs and Vaccines MCQs171. Enfuvirtide is an alternative name ofA. FuzeonB. VidarabineC. AcyclovirD. SelzentryQuestion 171 of 600Question 172 of 600 Loading...Drugs and Vaccines MCQs172. Rescriptor is an alternative name forA. EfavirenzB. TenofovirC. AbacavirD. DelavirdineQuestion 172 of 600Question 173 of 600 Loading...Drugs and Vaccines MCQs173. A duration of time a specific antibody develops becoming detachable in the blood known asA. serologyB. antibody productionC. blood cultureD. seroconversionQuestion 173 of 600Question 174 of 600 Loading...Drugs and Vaccines MCQs174. An approved drug for hepatitis B in adults known asA. DelavirdineB. TenofovirC. EfavirenzD. EntecavirQuestion 174 of 600Question 175 of 600 Loading...Drugs and Vaccines MCQs175. Entecavir has no activity againstA. LigaseB. ProteaseC. Deoxyribonucleic Acid (DNA) polymeraseD. TransferaseQuestion 175 of 600Question 176 of 600 Loading...Drugs and Vaccines MCQs176. What is true about Amantadine?A. 3 ring compoundB. 5 ring compoundC. 2 ring compoundD. 6 ring compoundQuestion 176 of 600Question 177 of 600 Loading...Drugs and Vaccines MCQs177. The entry of HIV in the cell is blocked by theA. MaravirocB. EnfuvirtideC. GanciclovirD. AmantadineQuestion 177 of 600Question 178 of 600 Loading...Drugs and Vaccines MCQs178. Ziagen is a drug that is also called asA. TenofovirB. DelavirdineC. AbacavirD. EfavirenzQuestion 178 of 600Question 179 of 600 Loading...Drugs and Vaccines MCQs179. Cidofovir is a nucleoside analog of cytosine lacksA. Ribose sugarB. Phosphate groupC. PurineD. Hydrogen bondsQuestion 179 of 600Question 180 of 600 Loading...Drugs and Vaccines MCQs180. The main side effect of the drug cidofovir isA. RetinitisB. MeningitisC. Kidney failureD. Heart failureQuestion 180 of 600Question 181 of 600 Loading...Drugs and Vaccines MCQs181. The replication of the influenza A virus is inhibited byA. AcyclovirB. GanciclovirC. VidarabineD. AmantadineQuestion 181 of 600Question 182 of 600 Loading...Drugs and Vaccines MCQs182. The main side effect of the drug ganciclovir includes leukopenia andA. Disk slipB. Lock jawC. GoutD. ThrombocytopeniaQuestion 182 of 600Question 183 of 600 Loading...Drugs and Vaccines MCQs183. Ganciclovir has a structure that is similar toA. AmantadineB. SelzentryC. AcyclovirD. VidarabineQuestion 183 of 600Question 184 of 600 Loading...Drugs and Vaccines MCQs184. Entecavir is aA. Thymine analogueB. Alanine analogueC. Cytosine analogueD. Guanosine analogueQuestion 184 of 600Question 185 of 600 Loading...Drugs and Vaccines MCQs185. The main side effect of the nevirapine isA. Skin rashB. Skin infectionC. HepatitisD. CancerQuestion 185 of 600Question 186 of 600 Loading...Drugs and Vaccines MCQs186. The attachment of the erythrocytes to the surface of the virally infected cell is termed asA. Complement fixationB. NeutralizationC. HemadsorptionD. InterferenceQuestion 186 of 600Question 187 of 600 Loading...Drugs and Vaccines MCQs187. Stavudine is the drug that inhibits the synthesis ofA. Deoxyribonucleic Acid (DNA)B. PeptidesC. ProteinsD. Ribonucleic acid (RNA)Question 187 of 600Question 188 of 600 Loading...Drugs and Vaccines MCQs188. Ganciclovir is an effective treatment againstA. BronchitisB. RetinitisC. ConjunctivitisD. CancerQuestion 188 of 600Question 189 of 600 Loading...Drugs and Vaccines MCQs189. The drug used against chronic active hepatitis isA. EfavirenzB. AdefovirC. AbacavirD. TenofovirQuestion 189 of 600Question 190 of 600 Loading...Drugs and Vaccines MCQs190. The main side effect of the drug dideoxyinosine isA. Pancreatitis onlyB. parasymphathetic neuropathyC. Pancreatitis and Peripheral neuropathyD. Peripheral neuropathy onlyQuestion 190 of 600Question 191 of 600 Loading...Genetics of Bacterial Cells MCQs191. The substitutions that prematurely stops the synthesis of protein by generating the stop codon called asA. Frameshift mutationB. Nonsense mutationC. Missense mutationD. AlternationQuestion 191 of 600Question 192 of 600 Loading...Genetics of Bacterial Cells MCQs192. During conjugation, the process of mating is controlled byA. F factoredB. F plasmidC. all of aboveD. Fertility plasmidQuestion 192 of 600Question 193 of 600 Loading...Genetics of Bacterial Cells MCQs193. Pilin is an important protein that forms the conjugation tube during the process of conjugation the process is named asA. PilinB. TubeC. PilusD. Pilin tubeQuestion 193 of 600Question 194 of 600 Loading...Genetics of Bacterial Cells MCQs194. What are the approximate numbers of base pairs of bacterial DNA?A. 5 x 10(to the power of 11)B. 5 x 10(to the power of 8)C. 5 x 10(to the power of 6)D. 5 x 10(to the power of 10)Question 194 of 600Question 195 of 600 Loading...Genetics of Bacterial Cells MCQs195. The bacteria composed single chromosomes having a single copy of the gene known asA. DiploidB. PolyploidyC. HaploidD. MonoploidQuestion 195 of 600Question 196 of 600 Loading...Genetics of Bacterial Cells MCQs196. 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. TransformationB. TransductionC. ConjugationsD. MatingQuestion 196 of 600Question 197 of 600 Loading...Genetics of Bacterial Cells MCQs197. The transfer of DNA mediated by bacteriophage is called asA. ConjugationsB. MatingC. TransductionD. TransformationQuestion 197 of 600Question 198 of 600 Loading...Genetics of Bacterial Cells MCQs198. When one or more base pair are deleted or added in the sequence shifts the reading frame on the ribosome calledA. Substitution mutationB. Missense mutationC. Nonsense mutationD. Frameshift mutationQuestion 198 of 600Question 199 of 600 Loading...Genetics of Bacterial Cells MCQs199. Recipient bacteria in conjugation are usuallyA. Male bacteriumB. Female bacteriumC. BacteriumD. E.ColiQuestion 199 of 600Question 200 of 600 Loading...Genetics of Bacterial Cells MCQs200. The genetic material of the bacteria is composed of a single-strandedA. Linear Deoxyribonucleic Acid (DNA)B. Circular Deoxyribonucleic Acid (DNA)C. Coiled Deoxyribonucleic Acid (DNA)D. Ladder like Deoxyribonucleic Acid (DNA)Question 200 of 600Question 201 of 600 Loading...Genetics of Bacterial Cells MCQs201. The transfer of DNA from one bacterial cell to another is carried out byA. all of aboveB. TransductionC. TransformationD. ConjugationQuestion 201 of 600Question 202 of 600 Loading...Genetics of Bacterial Cells MCQs202. A minor change in the sequence of base pairs is calledA. DeletionsB. AlternationC. DefectsD. MutationsQuestion 202 of 600Question 203 of 600 Loading...Genetics of Bacterial Cells MCQs203. If a base replaces by another base pair sequence the mutation the resulting replacement is known asA. MissenseB. SubstitutionC. AlternationD. NonsenseQuestion 203 of 600Question 204 of 600 Loading...Genetics of Bacterial Cells MCQs204. Within the bacterial cells, the transfer of DNA is carried out throughA. ConjugationsB. InsertionC. DeletionsD. Programmed rearrangementsQuestion 204 of 600Question 205 of 600 Loading...Genetics of Bacterial Cells MCQs205. A wall-less mycoplasma having the molecular weight approximatelyA. 5 x 10(to the power of 10)B. 5 x 10(to the power of 8)C. 5 x 10(to the power of 6)D. 5 x 10(to the power of 11)Question 205 of 600Question 206 of 600 Loading...Genetics of Bacterial Cells MCQs206. Transfer of DNA from one cell to another is known asA. TransductionB. TransformationC. MatingD. ConjugationsQuestion 206 of 600Question 207 of 600 Loading...Genetics of Viruses MCQs207. Which DNA does not have a double-strand DNA?A. Human Immunodeficiency Virus (HIV)B. Hepatitis C Virus (HCV)C. PoxvirusesD. ParvovirusesQuestion 207 of 600Question 208 of 600 Loading...Genetics of Viruses MCQs208. The process by which virus transfer the gene from one cell to another calledA. ReplicationB. TranslationC. TransductionD. TransferQuestion 208 of 600Question 209 of 600 Loading...Genetics of Viruses MCQs209. During the process of complementation, the helping virus mediate the replication in theA. Defective virusB. ViroidC. PrionD. VirionQuestion 209 of 600Question 210 of 600 Loading...Genetics of Viruses MCQs210. When the exchange of segment between the viruses having segmented genome the process is known asA. TranslationB. TransferC. ReassortmentD. RecombinationQuestion 210 of 600Question 211 of 600 Loading...Genetics of Viruses MCQs211. If a cell is infected by a virus the calculated time to replicate it is approximatelyA. 4 hoursB. 12 hoursC. 8 hoursD. 10 hoursQuestion 211 of 600Question 212 of 600 Loading...Genetics of Viruses MCQs212. If a cell has acquired new character as a result of integrated prophage the process is called asA. Lytic cycleB. Lysogenic conversionC. Lysogenic cycleD. ReplicationQuestion 212 of 600Question 213 of 600 Loading...Genetics of Viruses MCQs213. The mutations that are valuable in determining the function of the viral gene is calledA. Frameshift mutationB. Conditional lethal mutationC. SubstitutionD. Point mutationQuestion 213 of 600Question 214 of 600 Loading...Genetics of Viruses MCQs214. If the viral DNA integrates into the host cell chromosomes with no progeny production the process is calledA. Lysogenic cycleB. Replicative cycleC. Lytic cycleD. Translational cycleQuestion 214 of 600Question 215 of 600 Loading...Genetics of Viruses MCQs215. The inability to replicate in certain viruses providing an ultimate advantage in theA. ChemotherapyB. PhysiotherapyC. Drug therapyD. Gene therapyQuestion 215 of 600Question 216 of 600 Loading...Genetics of Viruses MCQs216. The retrovirus and influenza virus replicates inA. NucleasesB. MitochondriaC. NucleusD. CytoplasmQuestion 216 of 600Question 217 of 600 Loading...Genetics of Viruses MCQs217. 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. gene therapyB. physiotherapyC. drug therapyD. chemotherapyQuestion 217 of 600Question 218 of 600 Loading...Genetics of Viruses MCQs218. A particular family of viruses that is diploid known asA. PoliovirusB. ReovirusC. Human Immunodeficiency Virus (HIV)D. RetrovirusQuestion 218 of 600Question 219 of 600 Loading...Genetics of Viruses MCQs219. The viral DNA replicates inA. NucleusB. MitochondriaC. VacuoleD. CytoplasmQuestion 219 of 600Question 220 of 600 Loading...Genetics of Viruses MCQs220. After completion of a viral replication cycle, the number of progeny in the host cell is approximatelyA. 200 virionB. 40 virionC. 50 virionD. 100 virionQuestion 220 of 600Question 221 of 600 Loading...Genetics of Viruses MCQs221. The transcription of RNA to double-stranded DNA is catalyzed by the enzymeA. LigaseB. TranscriptaseC. PolymeraseD. Reverse TranscriptaseQuestion 221 of 600Question 222 of 600 Loading...Genetics of Viruses MCQs222. The process one or both viruses infect the cells having mutation and produced the nonfictional pro- tein called asA. ReassortmentB. TransductionC. RecombinationD. ComplementationQuestion 222 of 600Question 223 of 600 Loading...Genetics of Viruses MCQs223. A sudden change in the sequence of DNA or RNA is calledA. TransductionB. AlterationC. MutationD. ChangeQuestion 223 of 600Question 224 of 600 Loading...Genetics of Viruses MCQs224. The integration of viral DNA into the cell DNA results in a structure named asA. ProphageB. Viral genomeC. PrionD. VirionQuestion 224 of 600Question 225 of 600 Loading...Genetics of Viruses MCQs225. The site of attachment for HIV isA. Wall receptorB. CD4 proteins on T lymphocytesC. Fibroblast receptorD. Acetylcholine receptorQuestion 225 of 600Question 226 of 600 Loading...Genetics of Viruses MCQs226. Site of attachment of the rabies virus isA. CD4 proteins on T lymphocytesB. Wall receptorC. Acetylcholine receptorD. Fibroblast receptorQuestion 226 of 600Question 227 of 600 Loading...Genetics of Viruses MCQs227. The segment of RNA that have both negative and positive polarity regions is known asA. DipolarB. MonopolarC. NeutralD. AmbisenseQuestion 227 of 600Question 228 of 600 Loading...Genetics of Viruses MCQs228. All viruses replicate in DNA exceptA. Human Immunodeficiency Virus (HIV)B. Hepatitis B Virus (HBV)C. Hepatitis C Virus (HCV)D. PoxvirusesQuestion 228 of 600Question 229 of 600 Loading...Genetics of Viruses MCQs229. Between two chromosomes the exchange of gene is called asA. Point mutationB. MutationC. InteractionD. RecombinationQuestion 229 of 600Question 230 of 600 Loading...Genetics of Viruses MCQs230. All the RNA viruses contain single-stranded RNA exceptA. Human Immunodeficiency Virus (HIV)B. RetrovirusC. Hepatitis B virus (HBV)D. ReovirusQuestion 230 of 600Question 231 of 600 Loading...Genetics of Viruses MCQs231. Parvoviruses composed ofA. Ribonucleic Acid (RNA)B. single-stranded Deoxyribonucleic Acid (DNA)C. double-stranded Deoxyribonucleic Acid (DNA)D. double-stranded RNAQuestion 231 of 600Question 232 of 600 Loading...Genetics of Viruses MCQs232. In the viral gene expression, the first step is the synthesis ofA. Transfer Ribonucleic Acid (RNA)B. Ribosomal Ribonucleic Acid (RNA)C. Messenger Ribonucleic Acid (RNA)D. ProteinsQuestion 232 of 600Question 233 of 600 Loading...Genetics of Viruses MCQs233. The enzymes reverse transcriptase is coded byA. Tat geneB. Gag geneC. Vif geneD. Pol geneQuestion 233 of 600Question 234 of 600 Loading...Genetics of Viruses MCQs234. Gag and pol are viralA. Structural proteinsB. Function unitC. NucleocapsidD. SubunitsQuestion 234 of 600Question 235 of 600 Loading...Genetics of Viruses MCQs235. The poliovirus have single-stranded RNA ofA. Negative polarityB. Positive polarityC. NeutralD. BipolarQuestion 235 of 600Question 236 of 600 Loading...Genetics of Viruses MCQs236. The process of viruses or viral vectors in combination with foreign viral envelope producing proteins known asA. PseudotypingB. exchangeC. genotypingD. phenotypingQuestion 236 of 600Question 237 of 600 Loading...Genetics of Viruses MCQs237. The example of a single-stranded RNA virus with negative polarity isA. PoliovirusB. PoxvirusC. ParvovirusesD. MyxovirusQuestion 237 of 600Question 238 of 600 Loading...Genetics of Viruses MCQs238. The first step of the viral replication cycle isA. AttachmentB. DoublingC. Uncoating of viral genomeD. PenetrationQuestion 238 of 600Question 239 of 600 Loading...Genetics of Viruses MCQs239. Poxviruses replicate inA. VacuoleB. NucleusC. MitochondriaD. CytoplasmQuestion 239 of 600Question 240 of 600 Loading...Genetics of Viruses MCQs240. The replicative cycle of most of the viruses is completed inA. MitochondriaB. CytoplasmC. NucleusD. NucleasesQuestion 240 of 600Question 241 of 600 Loading...Growth of Bacterial Cells MCQs241. The bacteria that depend on oxygen for their ATP generation is calledA. AnaerobesB. AerobesC. Facultative aerobesD. Obligate aerobesQuestion 241 of 600Question 242 of 600 Loading...Growth of Bacterial Cells MCQs242. In binary fission, the parent cell divides to formA. 8 progeny cellsB. 16 progeny cellC. 2 progeny cellsD. 4 progeny cellsQuestion 242 of 600Question 243 of 600 Loading...Growth of Bacterial Cells MCQs243. Clostridium tetanus is an example ofA. AerobesB. Obligate aerobesC. Obligate anaerobesD. Facultative aerobesQuestion 243 of 600Question 244 of 600 Loading...Growth of Bacterial Cells MCQs244. The phase of bacterial growth in which the bacterial parent cell does not divide but the metabolic activ- ity is vigorous named asA. Stationary phaseB. Log phaseC. Lag phaseD. Death phaseQuestion 244 of 600Question 245 of 600 Loading...Growth of Bacterial Cells MCQs245. In bacterial growth, the growth rate slowed down due to toxic products or depletion of nutrients the re- sulting phase is known asA. Stationary phaseB. Lag phaseC. Log phaseD. Death phaseQuestion 245 of 600Question 246 of 600 Loading...Growth of Bacterial Cells MCQs246. Mycobacterium tuberculosis doubles their generation in a calculated time interval ofA. 36 hoursB. 24 hoursC. 20 minutesD. 20 hoursQuestion 246 of 600Question 247 of 600 Loading...Growth of Bacterial Cells MCQs247. In the death phase, there is a remarkable decrease in the number ofA. BacteriaB. ProgenyC. Dividing bacteriaD. Viable bacteriaQuestion 247 of 600Question 248 of 600 Loading...Growth of Bacterial Cells MCQs248. The reproduction of bacteria usually undergoes aA. asexual reproductionB. binary fissionC. buddingD. sexual reproductionQuestion 248 of 600Question 249 of 600 Loading...Growth of Bacterial Cells MCQs249. The minimum time for doubling of E. Coli generation is approximatelyA. 30 minutesB. 20 minutesC. I hourD. 40 minutesQuestion 249 of 600Question 250 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs250. When phagocytes attack the infectious particles for destruction the process is called asA. DefenseB. OpsonizationC. PathogenesisD. DestructionQuestion 250 of 600Question 251 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs251. Neisseria gonorrhoeae Treponema pallidum and chlamydia trachomatis are isolated from theA. Urine cultureB. Sputum cultureC. Genital tract cultureD. Stool cultureQuestion 251 of 600Question 252 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs252. If an antibody injects in the human body for the protection against the foreign agent the resulting immunity isA. Passive immunityB. Drug therapyC. Defense mechanismD. Active immunityQuestion 252 of 600Question 253 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs253. If the person s defense mechanism produces antibodies against the infection or vaccination the immunity is termed asA. Defense mechanismB. Active immunityC. Drug therapyD. Passive immunityQuestion 253 of 600Question 254 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs254. When tuberculosis and pneumonia is suspected diagnosis is carried out in the laboratory by usingA. Blood cultureB. Throat cultureC. Urine cultureD. Sputum cultureQuestion 254 of 600Question 255 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs255. Staphylococcus aureus is mostly isolated fromA. Blood cultureB. Sputum cultureC. Urine cultureD. Throat cultureQuestion 255 of 600Question 256 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs256. Shigella and Campylobacter are isolated byA. Spinal fluid cultureB. Blood cultureC. Urine cultureD. Stool CultureQuestion 256 of 600Question 257 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs257. Urine culture is used when a person is suspected with a disease known asA. Whooping coughB. PneumoniaC. CystitisD. FeverQuestion 257 of 600Question 258 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs258. A small polypeptide attract the neutrophils and macrophages towards infection site named asA. PhagocytesB. ProstaglandinC. ChemokinesD. Gamma cellsQuestion 258 of 600Question 259 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs259. Important phagocytes responses to inflammation included macrophages andA. HistamineB. BradykininC. NeutrophilsD. BasophilsQuestion 259 of 600Question 260 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs260. For infection skin and mucous membranes acting as aA. Chemical barrierB. Physical barrierC. ImmunityD. DefensesQuestion 260 of 600Question 261 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs261. Beta hemolytic streptococci are primarily detected by the help ofA. Sputum cultureB. Blood cultureC. Throat cultureD. Urine cultureQuestion 261 of 600Question 262 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs262. When meningitis is suspected the test for diagnosis is carried out known asA. Urine cultureB. Spinal fluid cultureC. Stool CultureD. Sputum cultureQuestion 262 of 600Question 263 of 600 Loading...Host Defenses and Laboratory Diagnosis MCQs263. An important mediator of the pain isA. ProstaglandinB. ChemokinesC. HistamineD. BradykininQuestion 263 of 600Question 264 of 600 Loading...Normal Flora and Major Pathogens MCQs264. Mycoplasma form colonies that resemble in shape withA. CreamB. FungiC. Fried eggD. BreadQuestion 264 of 600Question 265 of 600 Loading...Normal Flora and Major Pathogens MCQs265. Genus chryseobacterium is also known asA. FlavobacteriumB. CitrobacterC. EdwardsiellaD. EikenellaQuestion 265 of 600Question 266 of 600 Loading...Normal Flora and Major Pathogens MCQs266. The causative agent for the neonatal meningitis isA. KlebsillaB. ProteusC. E.coliD. ShigellaQuestion 266 of 600Question 267 of 600 Loading...Normal Flora and Major Pathogens MCQs267. Rat-bitee fever in humans is caused byA. streptococcusB. Spirillum minor onlyC. Spirillum minor and Streptobacillus moniliformisD. Streptobacillus moniliformis onlyQuestion 267 of 600Question 268 of 600 Loading...Normal Flora and Major Pathogens MCQs268. A virus bacteria or any other microorganism that can cause the disease is calledA. MicrobesB. BacteriaC. VirusD. PathogensQuestion 268 of 600Question 269 of 600 Loading...Normal Flora and Major Pathogens MCQs269. Coxiella burnetii is found everywhere in the world exceptA. South AfricaB. New ZealandC. EnglandD. BangladeshQuestion 269 of 600Question 270 of 600 Loading...Normal Flora and Major Pathogens MCQs270. Actinomycetes are known asA. AlgaeB. EubacteriaC. True bacteriaD. FungiQuestion 270 of 600Question 271 of 600 Loading...Normal Flora and Major Pathogens MCQs271. Candida Albicans present as normal flora in mouth colon andA. SkinB. UterusC. IntestineD. VaginaQuestion 271 of 600Question 272 of 600 Loading...Normal Flora and Major Pathogens MCQs272. Bacteroides fragillis is a specie of bacteria that is present in the colon ofA. GoatsB. HumanC. RatsD. AvesQuestion 272 of 600Question 273 of 600 Loading...Normal Flora and Major Pathogens MCQs273. The portal of entry for H. influenza isA. MouthB. Upper respiratory tractC. SkinD. Genital tractQuestion 273 of 600Question 274 of 600 Loading...Normal Flora and Major Pathogens MCQs274. Anatomic location for clostridium species isA. MouthB. SkinC. Urinary tractD. ColonQuestion 274 of 600Question 275 of 600 Loading...Normal Flora and Major Pathogens MCQs275. The drug of choice for the Tularemia isA. Beta lactamB. StreptomycinC. CephalosporinsD. Pencillin GQuestion 275 of 600Question 276 of 600 Loading...Normal Flora and Major Pathogens MCQs276. What is the most distinguishing feature of the mycoplasma?A. SaprophyteB. Ozone layer habitatC. MarineD. Wall lessQuestion 276 of 600Question 277 of 600 Loading...Normal Flora and Major Pathogens MCQs277. Endocarditis is the infection caused by theA. ActinobacillusB. AcintobacterC. Actinobacillus actinomycetemcomitansD. AchromobacterQuestion 277 of 600Question 278 of 600 Loading...Normal Flora and Major Pathogens MCQs278. Erythrasma is caused byA. ErwiniaB. CitrobacterC. EhrlichiaD. Corynebactterium minutissimumQuestion 278 of 600Question 279 of 600 Loading...Normal Flora and Major Pathogens MCQs279. A pathogen and pleomorphic is known asA. Bacillus sabtilisB. TreponemaC. Bartonella henselaeD. S. aureusQuestion 279 of 600Question 280 of 600 Loading...Normal Flora and Major Pathogens MCQs280. Staphylococcus aureus and Streptococcus pyogenes are two medically important genera of gram- positive cocci known asA. RodsB. Human pathogensC. SpirocheteD. FermenterQuestion 280 of 600Question 281 of 600 Loading...Normal Flora and Major Pathogens MCQs281. The term endocarditis refers to asA. Damaged lungsB. Damaged skinC. Damaged mucousD. Damaged heart valveQuestion 281 of 600Question 282 of 600 Loading...Normal Flora and Major Pathogens MCQs282. A disease caused by the Brucella species named as brucellosis is also named asA. Undulant FeverB. Haemorrhagic feverC. FeverD. Cold feverQuestion 282 of 600Question 283 of 600 Loading...Normal Flora and Major Pathogens MCQs283. Shigellosis is a disease found particularly inA. HumanB. RatsC. PigsD. GoatsQuestion 283 of 600Question 284 of 600 Loading...Normal Flora and Major Pathogens MCQs284. M.pneumoniae is the pathogenic mycoplasma particularly forA. CatsB. HumanC. PigsD. RatsQuestion 284 of 600Question 285 of 600 Loading...Normal Flora and Major Pathogens MCQs285. Mycobacterium tuberculosis is anA. AerobeB. Obligate anaerobeC. Obligate aerobeD. AnaerobeQuestion 285 of 600Question 286 of 600 Loading...Normal Flora and Major Pathogens MCQs286. A pathogen that produces a purple color pigment is named asA. CardiobacteriumB. CitrobacterC. EdwardsiellaD. ChromobacteriumQuestion 286 of 600Question 287 of 600 Loading...Normal Flora and Major Pathogens MCQs287. The scientific study to test the blood serum is known asA. AnalysisB. Blood cultureC. SerologyD. DiagnosisQuestion 287 of 600Question 288 of 600 Loading...Normal Flora and Major Pathogens MCQs288. In the human body, the Brucella resides in theA. Respiratory tractB. Gastrointestinal tractC. Genital TractD. Reticuloendothelial systemQuestion 288 of 600Question 289 of 600 Loading...Normal Flora and Major Pathogens MCQs289. Human diseases acquired by the animals are known asA. SyndromeB. DisordersC. ZoonosisD. InfectionsQuestion 289 of 600Question 290 of 600 Loading...Normal Flora and Major Pathogens MCQs290. Gram-negative human pathogens include N. gonorrhea andA. N. meningitisB. DiplococcusC. E. coliD. S. aureusQuestion 290 of 600Question 291 of 600 Loading...Normal Flora and Major Pathogens MCQs291. A pore-forming toxin that especially damages the white blood cells are known asA. EnterotoxinsB. ExotoxinC. P-V leukocidinD. ExfoliatinQuestion 291 of 600Question 292 of 600 Loading...Normal Flora and Major Pathogens MCQs292. The natural host for the Chlamydiae trachomatis isA. PigsB. RatsC. CatsD. HumanQuestion 292 of 600Question 293 of 600 Loading...Normal Flora and Major Pathogens MCQs293. The golden color of the S. aureus is due to the pigment named asA. XanthophyllB. ChromoplastC. ChloroplastD. CarotenoidsQuestion 293 of 600Question 294 of 600 Loading...Normal Flora and Major Pathogens MCQs294. Ehrlichia equi is also known asA. E. coliB. E. chaffeensisC. CitrobacterD. Anaplasma phagocytophilumQuestion 294 of 600Question 295 of 600 Loading...Normal Flora and Major Pathogens MCQs295. The wound infection caused by the Pasteurella multocida is associated with the bite ofA. foxB. Dog onlyC. cat and dogD. Cat onlyQuestion 295 of 600Question 296 of 600 Loading...Normal Flora and Major Pathogens MCQs296. An inflammation caused by the Y. enteroclolitica in the mesenteric lymph nodes in the abdomen named asA. AnorexiaB. InflammationC. EnterocolititisD. Mesentric adentitisQuestion 296 of 600Question 297 of 600 Loading...Normal Flora and Major Pathogens MCQs297. A life-threatening childhood infection characterized by the shocks and purpura is known asA. Death feverB. FeverC. Brazilian purpuric feverD. Childhood infectionQuestion 297 of 600Question 298 of 600 Loading...Normal Flora and Major Pathogens MCQs298. Q fever was first described inA. 1935B. 1983C. 1944D. 1923Question 298 of 600Question 299 of 600 Loading...Normal Flora and Major Pathogens MCQs299. Acinetobacter was previously named asA. Herellea onlyB. Herella and MinaC. streptococcusD. Mina onlyQuestion 299 of 600Question 300 of 600 Loading...Normal Flora and Major Pathogens MCQs300. The gram-positive rod that causes food poisoning is calledA. Bacillus cerusB. Bacillus sabtlisC. BacillusD. Bacillus anthracisQuestion 300 of 600Question 301 of 600 Loading...Normal Flora and Major Pathogens MCQs301. A gram-negative rod known as K. kingae is part of human normal flora and is found inA. ColonB. VaginaC. OropharynxD. Anal canalQuestion 301 of 600Question 302 of 600 Loading...Normal Flora and Major Pathogens MCQs302. Trimethoprim-sulfa is the drug of choice forA. Death feverB. Whipple's diseaseC. AnginaD. Whooping coughQuestion 302 of 600Question 303 of 600 Loading...Normal Flora and Major Pathogens MCQs303. The mode of transmission for the Yersinia pestis isA. Flea's biteB. Rodent biteC. Cat's stretchD. Dog's biteQuestion 303 of 600Question 304 of 600 Loading...Normal Flora and Major Pathogens MCQs304. A disease characterized by prolonged weight loss polyarthritis and diarrhea is known asA. SyphilisB. ArthritisC. Whipple s diseaseD. Urinogenital tractQuestion 304 of 600Question 305 of 600 Loading...Normal Flora and Major Pathogens MCQs305. The animal sources for the Brucella includes cattle goats sheep andA. fowlB. chickensC. pigsD. reptilesQuestion 305 of 600Question 306 of 600 Loading...Normal Flora and Major Pathogens MCQs306. Arachnia species are primarily found in tonsillar crypt andA. skinB. mouthC. eyesD. noseQuestion 306 of 600Question 307 of 600 Loading...Normal Flora and Major Pathogens MCQs307. The main site for infection for M. leprae is skin andA. NervesB. Nucleic acidC. MembraneD. MucousQuestion 307 of 600Question 308 of 600 Loading...Normal Flora and Major Pathogens MCQs308. Spirochetes are flexible thin-walledA. none of othersB. Spiral rodsC. Comma shaped cocciD. CocciQuestion 308 of 600Question 309 of 600 Loading...Normal Flora and Major Pathogens MCQs309. Gardnerella vaginalis is the specie that is located inA. VaginaB. UterusC. UretheraD. Urinary tractQuestion 309 of 600Question 310 of 600 Loading...Normal Flora and Major Pathogens MCQs310. A medical condition lack of appetite for food is a major symptom known asA. Stomach problemB. MalaiseC. UlcerD. AnorexiaQuestion 310 of 600Question 311 of 600 Loading...Normal Flora and Major Pathogens MCQs311. Proteus spp are present inA. skinB. vaginaC. colonD. mouthQuestion 311 of 600Question 312 of 600 Loading...Normal Flora and Major Pathogens MCQs312. Q fever is caused by an obligate intracellular organism named asA. Rickettsia rickettsialB. Rickettsia akariC. Coxiella burnetiiD. Ehrlichia chaffeensisQuestion 312 of 600Question 313 of 600 Loading...Normal Flora and Major Pathogens MCQs313. Treponema pallidum is transmitted by theA. Respiratory aerosolB. Intimate contactC. Gastrointestinal tractD. Blood transfusionQuestion 313 of 600Question 314 of 600 Loading...Normal Flora and Major Pathogens MCQs314. The most common example of spirochetes areA. Mycobacterium lepraeB. MycolasmaC. TreponemaD. BorreliaQuestion 314 of 600Question 315 of 600 Loading...Normal Flora and Major Pathogens MCQs315. Periodontal infections are caused by theA. RhodococcusB. MoraxellaC. PorphyromonasD. PeptococcusQuestion 315 of 600Question 316 of 600 Loading...Normal Flora and Major Pathogens MCQs316. If an anaerobic gram-positive coccus occurs in a group of four or eight the resulting arrangement is known asA. TetardB. diplococcusC. streptococcusD. sarcinaQuestion 316 of 600Question 317 of 600 Loading...Normal Flora and Major Pathogens MCQs317. The other name for the plague isA. Whooping coughB. Black coughC. Black feverD. Black deathQuestion 317 of 600Question 318 of 600 Loading...Normal Flora and Major Pathogens MCQs318. M. tuberculosis multiplies and survives within a cellular vacuole named asA. Food vacuoleB. OsteocytesC. PhagosomesD. PhagocytesQuestion 318 of 600Question 319 of 600 Loading...Normal Flora and Major Pathogens MCQs319. A gram variable a facultative rod that is the causative agent for bacterial vaginosis is named asA. EikenellaB. Gardnerella vaginalisC. FusobacteriumD. EubacteriaQuestion 319 of 600Question 320 of 600 Loading...Normal Flora and Major Pathogens MCQs320. An opportunistic pathogen that causes pneumonia and sepsis in humans associated with hospitals known asA. GranulomaB. CompylobacterC. AlcalligenesD. ChromobacterQuestion 320 of 600Question 321 of 600 Loading...Normal Flora and Major Pathogens MCQs321. The cardio bacterium is the member of human normal flora and is found inA. ColonB. MouthC. Genital organD. Anal canalQuestion 321 of 600Question 322 of 600 Loading...Normal Flora and Major Pathogens MCQs322. A coccobacillus rod that is found in soil and water is named asA. AchromobacterB. ActinobacillusC. AeromonasD. AcintobacterQuestion 322 of 600Question 323 of 600 Loading...Normal Flora and Major Pathogens MCQs323. The habitat for the Actinomycetes israelii isA. Anal canalB. Oral cavityC. Genital tractD. SkinQuestion 323 of 600Question 324 of 600 Loading...Normal Flora and Major Pathogens MCQs324. The causative agent for the Human granulocytic ehrlichiosis isA. E. chaffeensisB. CitrobacterC. E.ColiD. Ehrlichia equiQuestion 324 of 600Question 325 of 600 Loading...Normal Flora and Major Pathogens MCQs325. Which symbol is used in an unknown causative agent?A. PB. RC. QD. SQuestion 325 of 600Question 326 of 600 Loading...Normal Flora and Major Pathogens MCQs326. The rat fever is also known asA. SodokuB. GastritisC. ulcersD. AnginaQuestion 326 of 600Question 327 of 600 Loading...Normal Flora and Major Pathogens MCQs327. Chlamydiae are obligate organisms that can grow only within the cell and hence areA. Environmental loversB. IntracellularC. ExogenicD. EndogenicQuestion 327 of 600Question 328 of 600 Loading...Normal Flora and Major Pathogens MCQs328. A human pathogen that causes abscesses of tonsils sinuses and brain in mixed anaerobic infection is known asA. Veillonella parvulaB. WolbachiaC. TreponemaD. EikenellaQuestion 328 of 600Question 329 of 600 Loading...Normal Flora and Major Pathogens MCQs329. Enteric fever is caused byA. SalmonellaB. E. coliC. S. aureusD. PseudomonasQuestion 329 of 600Question 330 of 600 Loading...Normal Flora and Major Pathogens MCQs330. Brucella enters the human body either by the ingestion of contaminated milk or throughA. SkinB. EyesC. NoseD. MucousQuestion 330 of 600Question 331 of 600 Loading...Normal Flora and Major Pathogens MCQs331. The ant phagocytic capsule of Bacillus anthracis composed ofA. PeptideB. PolypeptideC. CarbohydratesD. D-glutamateQuestion 331 of 600Question 332 of 600 Loading...Normal Flora and Major Pathogens MCQs332. E. chaffeensis primarily infect theA. PlasmaB. SerumC. Red blood cellD. Mononucleotide leukocytesQuestion 332 of 600Question 333 of 600 Loading...Normal Flora and Major Pathogens MCQs333. Example of Actinomycetes is a normal flora of the oral cavity known asA. Nocardia asteroidsB. FungiC. HyphaeD. Actinomycetes israeliiQuestion 333 of 600Question 334 of 600 Loading...Normal Flora and Major Pathogens MCQs334. Actinomycetes are long chain-forming bacteria that resembles in structure withA. algaeB. hyphae of fungiC. angiospermD. gymnospermQuestion 334 of 600Question 335 of 600 Loading...Normal Flora and Major Pathogens MCQs335. Arizona is a pathogen that belongs to a family calledA. FungiB. EnteriobacteriaceaeC. AlgaeD. AngiospermQuestion 335 of 600Question 336 of 600 Loading...Normal Flora and Major Pathogens MCQs336. M. tuberculosis is transmitted from person to person throughA. Respiratory aerosolB. Faecal dischargeC. TouchD. Intimate contactQuestion 336 of 600Question 337 of 600 Loading...Normal Flora and Major Pathogens MCQs337. A sexually transmitted disease develops chancre on the genitals organs of women and characterized by pain during intercourse and urination known asA. LymphomaB. ChancroidC. UlcerD. Lymph nodesQuestion 337 of 600Question 338 of 600 Loading...Normal Flora and Major Pathogens MCQs338. PPD stands forA. Purified peptides derivativesB. Purified proteinsC. Purified protein derivativesD. Purified lipid derivativesQuestion 338 of 600Question 339 of 600 Loading...Normal Flora and Major Pathogens MCQs339. Nose and skin are the best anatomic location forA. Bacteroides speciesB. Gardnerrella vaginalisC. Staphylococcus aureusD. EnterococcusQuestion 339 of 600Question 340 of 600 Loading...Normal Flora and Major Pathogens MCQs340. The natural reservoir for the M. tuberculosis isA. goatsB. cattle'sC. humanD. pigsQuestion 340 of 600Question 341 of 600 Loading...Normal Flora and Major Pathogens MCQs341. A sexually transmitted disease that is characterized by the destruction of bones and soft tissues, as well as genital ulceration, is known asA. CancerB. Granuloma inguinaleC. UlcerD. OsteoporosisQuestion 341 of 600Question 342 of 600 Loading...Normal Flora and Major Pathogens MCQs342. In premature infants, the sepsis and meningitis is caused byA. ChromobacterB. Chryseobavterium meningosepticumC. CitrobacterD. Ehrlichia equiQuestion 342 of 600Question 343 of 600 Loading...Normal Flora and Major Pathogens MCQs343. The portal of entry for the Bacillus cereus isA. NoseB. Genital tractC. MouthD. Respiratory tractQuestion 343 of 600Question 344 of 600 Loading...Normal Flora and Major Pathogens MCQs344. Brazilian purpuric fever is caused byA. Haemophilus pneumoniaeB. Haemophilus aegyptiusC. Haemophilus influenzaeD. H. pyloriQuestion 344 of 600Question 345 of 600 Loading...Normal Flora and Major Pathogens MCQs345. For M. tuberculosis the initial site for the infection isA. SkinB. LungsC. Nucleic acidD. MucousQuestion 345 of 600Question 346 of 600 Loading...Normal Flora and Major Pathogens MCQs346. Replacing fever is caused byA. T. pallidumB. B. burgdorferiC. B. recurrentisD. L. interrogansQuestion 346 of 600Question 347 of 600 Loading...Normal Flora and Major Pathogens MCQs347. Gram-negative rods that do not ferment lactose isA. Bacillus sabtlisB. BacillusC. SalmonellaD. KlebsillaQuestion 347 of 600Question 348 of 600 Loading...Normal Flora and Major Pathogens MCQs348. The portal of entry for clostridium tetani isA. LesionsB. NoseC. MouthD. WoundQuestion 348 of 600Question 349 of 600 Loading...Normal Flora and Major Pathogens MCQs349. M. fortuitum-chelonian is aA. AutotrophB. ParasiteC. HerbivorousD. SaprophyteQuestion 349 of 600Question 350 of 600 Loading...Normal Flora and Major Pathogens MCQs350. The penicillinase-producing strain is isolated from the patients that exhibit high-level resistance inA. 1967B. 1973C. 1984D. 1976Question 350 of 600Question 351 of 600 Loading...Normal Flora and Major Pathogens MCQs351. Klebsilla is residing inA. Nose of humansB. Eyes of humansC. Colon of humanD. Gut of humanQuestion 351 of 600Question 352 of 600 Loading...Normal Flora and Major Pathogens MCQs352. Veillonella is the part of normal flora in human and is found in colon mouth andA. VaginaB. EyesC. SkinD. AnusQuestion 352 of 600Question 353 of 600 Loading...Normal Flora and Major Pathogens MCQs353. Plasmids that encode the beta-lactamase have a specialty of around about 90 percent ofA. S. pyogeneB. BacilliC. S. aureusD. DiplococcusQuestion 353 of 600Question 354 of 600 Loading...Normal Flora and Major Pathogens MCQs354. Only humans are infected by H. influenzae and they have noA. AntigenB. CapsuleC. Animal reservoirD. SerotypeQuestion 354 of 600Question 355 of 600 Loading...Normal Flora and Major Pathogens MCQs355. The common name for the tetanus isA. FeverB. Locked jawC. HeadacheD. scurvyQuestion 355 of 600Question 356 of 600 Loading...Normal Flora and Major Pathogens MCQs356. The only bacteria that are acid-fast Bacillus isA. Francisella tularensisB. Yersinia specieC. Brucella specieD. MycobacteriaQuestion 356 of 600Question 357 of 600 Loading...Normal Flora and Major Pathogens MCQs357. Food poisoning caused by S. aureus is characterized by non-bloody diarrhea and vomiting due to a toxin named asA. EnterotoxinsB. Foreign bodiesC. EndotoxinsD. ExotoxinsQuestion 357 of 600Question 358 of 600 Loading...Normal Flora and Major Pathogens MCQs358. E. coli can fermentA. MaltoseB. SucroseC. GalactoseD. LactoseQuestion 358 of 600Question 359 of 600 Loading...Normal Flora and Major Pathogens MCQs359. A large loosely coiled spirochete that causes lymph disease is known asA. L. interrogansB. B. recurrentisC. T. pallidumD. B. burgdorferiQuestion 359 of 600Question 360 of 600 Loading...Normal Flora and Major Pathogens MCQs360. According to the rate of growth, the atypical bacteria are classified intoA. 4 classesB. 5 classesC. 3 classesD. 2 classesQuestion 360 of 600Question 361 of 600 Loading...Normal Flora and Major Pathogens MCQs361. An alternative name for the Pseudomonas pseudomallei isA. PseudomonasB. Buskholderia pseudomalleiC. FlavobacteriumD. H. pyloriQuestion 361 of 600Question 362 of 600 Loading...Normal Flora and Major Pathogens MCQs362. A typical mycobacterium produces yellow-orange pigmented colonies exposed to UV rays named asA. PhotochromogensB. Non chromogensC. ScotochromogensD. Rapidly growing mycobacteriumQuestion 362 of 600Question 363 of 600 Loading...Normal Flora and Major Pathogens MCQs363. The main site for the S. aureus colonization isA. EyeB. NoseC. SkinD. MucousQuestion 363 of 600Question 364 of 600 Loading...Normal Flora and Major Pathogens MCQs364. Lactobacillus is a human pathogen that is also part of normal flora and found inA. ColonB. Genital Tract of femaleC. MouthD. all of aboveQuestion 364 of 600Question 365 of 600 Loading...Normal Flora and Major Pathogens MCQs365. Fish tank granuloma is a disease that is caused byA. M. marinumB. M. kanasiiC. M. tuberculosisD. M. lepraeQuestion 365 of 600Question 366 of 600 Loading...Normal Flora and Major Pathogens MCQs366. Birds are the host forA. C. trachomatisB. C. psittaciC. C. pneumoniaeD. ChlamydiaQuestion 366 of 600Question 367 of 600 Loading...Normal Flora and Major Pathogens MCQs367. The causative agent for acne in teenagers is caused byA. Propionibacterium aceneB. PleisomonasC. PorphyromonasD. PeptococcusQuestion 367 of 600Question 368 of 600 Loading...Normal Flora and Major Pathogens MCQs368. Gangrene is caused byA. Clostridium botulinumB. Clostridium tetaniC. Clostridium perfringensD. Clostridium difficileQuestion 368 of 600Question 369 of 600 Loading...Normal Flora and Major Pathogens MCQs369. The drug used for the gonococcal infection isA. StreptograminsB. CeftriaxoneC. VancomycinD. Pencillin GQuestion 369 of 600Question 370 of 600 Loading...Normal Flora and Major Pathogens MCQs370. Scaled skin syndrome in young children is caused by a toxin calledA. EnterotoxinsB. EndotoxinsC. ExfoliatinD. P-V leukocidinQuestion 370 of 600Question 371 of 600 Loading...Normal Flora and Major Pathogens MCQs371. Reticuloendothelial system of humans includes bone marrow spleen liver andA. MucousB. JointsC. Lymph nodesD. Synovial fluidQuestion 371 of 600Question 372 of 600 Loading...Normal Flora and Major Pathogens MCQs372. Mycoplasmas are free-living and small organisms having a size approximatelyA. 0.3 µmB. 0.5 µmC. 0.2 µmD. 0.4 µmQuestion 372 of 600Question 373 of 600 Loading...Normal Flora and Major Pathogens MCQs373. In Q fever the word Q is used to denoteA. QuestionB. QueryC. QualityD. QuotationQuestion 373 of 600Question 374 of 600 Loading...Normal Flora and Major Pathogens MCQs374. Mode of transmission for the B. Burgdorferi isA. ParasitesB. Sexual contactC. Tick biteD. Louse biteQuestion 374 of 600Question 375 of 600 Loading...Normal Flora and Major Pathogens MCQs375. Nontuberculous mycobacteria are those that do not infect lungs and are also called asA. Facultative bacteriaB. Atypical bacteriaC. Non disease causingD. Neutral bacteriaQuestion 375 of 600Question 376 of 600 Loading...Normal Flora and Major Pathogens MCQs376. The strains that are produced from the enterotoxins do not causeA. PlagueB. DysenteryC. InflammationD. RashQuestion 376 of 600Question 377 of 600 Loading...Normal Flora and Major Pathogens MCQs377. Lethal factor and edema factors are two exotoxins collectively named asA. Anthrax toxinsB. EndotoxinsC. ExotoxinsD. EnterotoxinsQuestion 377 of 600Question 378 of 600 Loading...Normal Flora and Major Pathogens MCQs378. M. Bovis is also a causative agent for Tuberculosis in human and is transmitted byA. Goat's milkB. PoultryC. Cow's milkD. Camel's milkQuestion 378 of 600Question 379 of 600 Loading...Normal Flora and Major Pathogens MCQs379. The inflammatory disease of pelvic is caused byA. Mycobacterium lepraeB. Mycoplasma hominisC. Mycoplasma pneumoniaeD. MycolasmaQuestion 379 of 600Question 380 of 600 Loading...Normal Flora and Major Pathogens MCQs380. Achromobacter are mostlyA. Endemic pathogensB. Viral pathogensC. Epidemic pathogensD. Opportunists pathogensQuestion 380 of 600Question 381 of 600 Loading...Normal Flora and Major Pathogens MCQs381. The rat-bite fever is caused byA. EikenellaB. Streptobacillus moniliformisC. Yersinia enterocoliticaD. Spirillum minorQuestion 381 of 600Question 382 of 600 Loading...Normal Flora and Major Pathogens MCQs382. Q fever was first described byA. Robert brownB. Camel fisherC. Edward Holbrook DerrickD. Robert HookQuestion 382 of 600Question 383 of 600 Loading...Normal Flora and Major Pathogens MCQs383. Anthrax is a disease caused by Bacillus anthracis that is common in most animals but rare inA. FungiB. AlgaeC. HumanD. BirdsQuestion 383 of 600Question 384 of 600 Loading...Normal Flora and Major Pathogens MCQs384. Viridians streptococci are residing in human mouth andA. SkinB. Mucosal membraneC. NoseD. NasopharynxQuestion 384 of 600Question 385 of 600 Loading...Normal Flora and Major Pathogens MCQs385. For the meningococcal infection, the drug of choice isA. Beta lactamB. CephalosporinsC. PencillinD. Pencillin GQuestion 385 of 600Question 386 of 600 Loading...Normal Flora and Major Pathogens MCQs386. The small gram-positive rods called as Brucella lacksA. ChromosomesB. ProteinsC. CapsulesD. Nucleic acidQuestion 386 of 600Question 387 of 600 Loading...Normal Flora and Major Pathogens MCQs387. Leprosy is caused byA. MycobacteriumB. Mycobacterium lepraeC. Mycobacterium tuberculosisD. Yersinia pestisQuestion 387 of 600Question 388 of 600 Loading...Normal Flora and Major Pathogens MCQs388. The Actinomycetes that causes abscesses in the brain and kidney in immunodeficient patients areA. M. lepraeB. Actinomycetes israeliiC. Nocardia asteroidsD. M. marinumQuestion 388 of 600Question 389 of 600 Loading...Normal Flora and Major Pathogens MCQs389. Lactobacillus species are present in the adult women'sA. MouthB. SkinC. VaginaD. BreastQuestion 389 of 600Question 390 of 600 Loading...Normal Flora and Major Pathogens MCQs390. M. fortuitum-chelonian is a mycobacterium that rarely causes disease inA. GoatsB. HumanC. RatsD. PigsQuestion 390 of 600Question 391 of 600 Loading...Normal Flora and Major Pathogens MCQs391. Mycobacterium tuberculosis is the Bacillus that infects approximately world sA. Whole populationB. Half populationC. One forth populationD. One third populationQuestion 391 of 600Question 392 of 600 Loading...Normal Flora and Major Pathogens MCQs392. A rare disease called rickettsialpox caused by R. Akari found in densely populated areas ofA. EnglandB. ChinaC. United states of AmericaD. IndiaQuestion 392 of 600Question 393 of 600 Loading...Normal Flora and Major Pathogens MCQs393. In the category of the minor pathogen, a specie that is found in faces of chickens and other domestic animals is named asA. ArizonaB. ActinobacillusC. AcintobacterD. AeromonasQuestion 393 of 600Question 394 of 600 Loading...Normal Flora and Major Pathogens MCQs394. Actinobacillus actinomycetemcomitans is found inA. SoilB. WaterC. MudD. Normal floraQuestion 394 of 600Question 395 of 600 Loading...Normal Flora and Major Pathogens MCQs395. Atypical mycobacterium that can produce colonies in the dark are named asA. Rapidly growing mycobacteriumB. Non chromogensC. ScotochromogensD. PhotochromogensQuestion 395 of 600Question 396 of 600 Loading...Normal Flora and Major Pathogens MCQs396. The inflammatory disease of the middle ear caused by Moraxella species is known asA. Ear disorderB. DeafnessC. Hearing impairmentD. Otitis mediaQuestion 396 of 600Question 397 of 600 Loading...Normal Flora and Major Pathogens MCQs397. Enterocolitis is caused byA. Yersinia enterocoliticaB. E.ColiC. Yersinia pestisD. Yersinia pseudotuberculosisQuestion 397 of 600Question 398 of 600 Loading...Normal Flora and Major Pathogens MCQs398. N. gonorrhea enters the body throughA. Nose of humansB. Eyes of humansC. Genital tractD. Respiratory tractQuestion 398 of 600Question 399 of 600 Loading...Normal Flora and Major Pathogens MCQs399. Tularemia is a zoonotic disease that is caused byA. Francisella tularensisB. E. coliC. Brucella specieD. Yersinia pestisQuestion 399 of 600Question 400 of 600 Loading...Normal Flora and Major Pathogens MCQs400. A bacterial pathogen gram-negative coccobacillus found in water supplies known asA. AcintobacterB. AchromobacterC. AeromonasD. ActinobacillusQuestion 400 of 600Question 401 of 600 Loading...Normal Flora and Major Pathogens MCQs401. Inflammation of the digestive tract due to infections by bacterial pathogen Y. enterovolitica is called asA. EnterocolitisB. Lack of apatiteC. InflammationD. AnorexiaQuestion 401 of 600Question 402 of 600 Loading...Normal Flora and Major Pathogens MCQs402. Spirochetes have a distinctive quality that they areA. FlexibleB. CoccobacillusC. RigidD. MotileQuestion 402 of 600Question 403 of 600 Loading...Parasites MCQs403. The intermediate host for the Schistosoma japonicum isA. SheepB. SnailC. AscarisD. TapewormQuestion 403 of 600Question 404 of 600 Loading...Parasites MCQs404. Pinworm is caused byA. TrichinellaB. AnisakisC. AscarisD. EnterobiusQuestion 404 of 600Question 405 of 600 Loading...Parasites MCQs405. The mode of transmission for T. rhodesiense isA. BugsB. Sand-flyC. Reduviid bugD. Tsetse flyQuestion 405 of 600Question 406 of 600 Loading...Parasites MCQs406. The intermediate host for the Echinococcus granulosus isA. CattlesB. PigsC. SheepD. FishQuestion 406 of 600Question 407 of 600 Loading...Parasites MCQs407. The sexual cycle for the plasmodium isA. SporogonyB. GametogonyC. SpongiformD. SporangiumQuestion 407 of 600Question 408 of 600 Loading...Parasites MCQs408. The only ciliated protozoan that causes diarrhea in human isA. CyclosporaB. IsosporaC. BabesiaD. BalantidiumQuestion 408 of 600Question 409 of 600 Loading...Parasites MCQs409. P. falciparum is transmitted byA. Ades mosquitoB. BugsC. Anopheles mosquitoD. CatsQuestion 409 of 600Question 410 of 600 Loading...Parasites MCQs410. The mode of transmission for Babesia isA. Ades mosquitoB. Anopheles mosquitoC. MitesD. Ixodes damminiQuestion 410 of 600Question 411 of 600 Loading...Parasites MCQs411. Crab is the intermediate host for theA. Schistosoma japonicumB. Schistosoma mansoniC. clonorchis sinensisD. Paragonimus westermaniQuestion 411 of 600Question 412 of 600 Loading...Parasites MCQs412. Dracunculus is the causative agent for theA. Guinea wormB. PinwormC. HookwormD. AnisakiasisQuestion 412 of 600Question 413 of 600 Loading...Parasites MCQs413. The mode of transmission for Wuchereria isA. blackfly biteB. mosquito biteC. fleesD. deer fly biteQuestion 413 of 600Question 414 of 600 Loading...Parasites MCQs414. The deer fly bite is the mode of transmission forA. LoaB. OnchocercaC. AncylostomaD. WuchereriaQuestion 414 of 600Question 415 of 600 Loading...Parasites MCQs415. The disease caused by the Taenia solium is calledA. CysticercosisB. DysenteryC. PhyllobothriumD. TaeniasisQuestion 415 of 600Question 416 of 600 Loading...Parasites MCQs416. The vector for the Chagas disease isA. BugsB. Reduviid bugsC. MosquitoesD. FleesQuestion 416 of 600Question 417 of 600 Loading...Parasites MCQs417. The study of parasites is known asA. ParasitologyB. BacteriologyC. VirologyD. BiologyQuestion 417 of 600Question 418 of 600 Loading...Parasites MCQs418. T. rhodesiense is the causative agent for theA. T. cruziB. Sleeping sicknessC. Amoebic dysenteryD. DysenteryQuestion 418 of 600Question 419 of 600 Loading...Parasites MCQs419. The fungus that affects the intestines in human is known asA. Diphyllobothrium latumB. Taenia soliumC. Taenia saginataD. Echinococcus granulosisQuestion 419 of 600Question 420 of 600 Loading...Parasites MCQs420. The amoebic dysentery is caused byA. Entamoeba histolyticaB. T. cruziC. T. tropicaD. Giardia lambliaQuestion 420 of 600Question 421 of 600 Loading...Parasites MCQs421. The inflammation of the cornea usually occurs in wearing contact lenses the resulting inflammation is known asA. keratitisB. dysenteryC. DiarrhoeaD. cornea disorderQuestion 421 of 600Question 422 of 600 Loading...Parasites MCQs422. The intermediate host for the Taenia solium isA. PigsB. SheepC. FishD. CattlesQuestion 422 of 600Question 423 of 600 Loading...Parasites MCQs423. Fish is the intermediate host for theA. Schistosoma japonicumB. clonorchis sinensisC. Schistosoma mansoniD. Paragonimus westermaniQuestion 423 of 600Question 424 of 600 Loading...Parasites MCQs424. Chagas disease is caused byA. T. rhodesienseB. L. tropicaC. T. cruziD. T. tropicQuestion 424 of 600Question 425 of 600 Loading...Parasites MCQs425. The larvae of Taenia solium causesA. PhyllobothriumB. DysenteryC. TaeniasisD. CysticercosisQuestion 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. TrichurisC. TrichinosisD. AscarisQuestion 427 of 600Question 428 of 600 Loading...Parasites MCQs428. Toxoplasmosis is caused byA. T. tropicB. T. gondiiC. L. tropicaD. T. cruziQuestion 428 of 600Question 429 of 600 Loading...Parasites MCQs429. Visceral Leishmania is caused byA. T. tropicB. Leishmania tropicaC. Leishmania donovaniD. Leishmania mexicanaQuestion 429 of 600Question 430 of 600 Loading...Parasites MCQs430. Amoebic dysentery is prevalent amongA. FemalesB. MalesC. Female homosexualsD. Male homosexualsQuestion 430 of 600Question 431 of 600 Loading...Parasites MCQs431. The rounded head of the tapeworm is calledA. ScolexB. ProglottidsC. JointD. NeckQuestion 431 of 600Question 432 of 600 Loading...Parasites MCQs432. In the mode of transmission for Schistosoma mansoni, the penetration is inA. IntestineB. MucousC. SkinD. BloodQuestion 432 of 600Question 433 of 600 Loading...Parasites MCQs433. American trypanosomiasis is also called asA. Whooping coughB. PlasmolysisC. FeverD. Chagas diseaseQuestion 433 of 600Question 434 of 600 Loading...Pathogenesis MCQs434. Tularemia is a disease transmitted usingA. TicksB. BeesC. MitesD. FliesQuestion 434 of 600Question 435 of 600 Loading...Pathogenesis MCQs435. What is the size of lambda bacteriophage?A. 100 nmB. 200 nmC. 400 nmD. 300 nmQuestion 435 of 600Question 436 of 600 Loading...Pathogenesis MCQs436. Bacterial toxins that are lipopolysaccharides in nature and are an integral part of the bacterial cell wall are calledA. ExotoxinsB. EctotoxinC. ToxinD. EndotoxinsQuestion 436 of 600Question 437 of 600 Loading...Pathogenesis MCQs437. After a viral infection, the humans and other animals produce a heterogeneous group of glycoproteins named asA. InterferonsB. LymphocytesC. Killer cellsD. Alpha and beta cellsQuestion 437 of 600Question 438 of 600 Loading...Pathogenesis MCQs438. Gonorrhea is a disease that is transmitted from person to person mainly transmitted throughA. HuggingB. KissingC. Intimate contactD. Hand shakeQuestion 438 of 600Question 439 of 600 Loading...Pathogenesis MCQs439. The presence of a new organism that is not causing any symptom and is not a member of the normal flora known asA. Neutral speciesB. Local populationC. ColonizationsD. Normal specieQuestion 439 of 600Question 440 of 600 Loading...Pathogenesis MCQs440. Water is the portal of entry for leptospira inter organs that causesA. LeprosyB. Acquired immunodeficiency virus (AIDS)C. Human immunodeficiency viruses (HIV)D. LeptopirosisQuestion 440 of 600Question 441 of 600 Loading...Pathogenesis MCQs441. Breast milk is a mode of transmission forA. Human T-cell leukaemia virusB. TreponemaC. E.coliD. ParvovirusQuestion 441 of 600Question 442 of 600 Loading...Pathogenesis MCQs442. Candida Albicans enters the body throughA. Respiratory tractB. SkinC. Genital tractD. MouthQuestion 442 of 600Question 443 of 600 Loading...Pathogenesis MCQs443. The reservoir for the rabies virus isA. ShrunkB. all of aboveC. RaccoonsD. BatsQuestion 443 of 600Question 444 of 600 Loading...Pathogenesis MCQs444. Person to person transmission of pathogens is termed asA. Horizontal transmissionB. lateral transmissionC. Cylindrical transmissionD. Vertical transmissionQuestion 444 of 600Question 445 of 600 Loading...Pathogenesis MCQs445. HIV is transmitted within theA. SkinB. ColonC. Birth canalD. MouthQuestion 445 of 600Question 446 of 600 Loading...Pathogenesis MCQs446. Vibrio cholera enter in the body via gastrointestinal tract and causesA. MeaslesB. FeverC. CholeraD. MumpsQuestion 446 of 600Question 447 of 600 Loading...Pathogenesis MCQs447. Genital tract is a portal of entry forA. Neisseria gonorrhoeaeB. Human papilloma virusC. all of aboveD. Candida albicansQuestion 447 of 600Question 448 of 600 Loading...Pathogenesis MCQs448. Warts in human are caused by the virusA. AdenovirusB. Rubella virusC. ArenavirusD. PapillomavirusQuestion 448 of 600Question 449 of 600 Loading...Pathogenesis MCQs449. Which is not included in the portal of entry of skin?A. Clostridium tetaniB. Rabies virusC. Plasmodium vivaxD. PoliovirusQuestion 449 of 600Question 450 of 600 Loading...Pathogenesis MCQs450. A family of the positively charged peptides that have antiviral activity is named asA. GranulocytesB. Beta DefensinC. LeukocytesD. DefensinQuestion 450 of 600Question 451 of 600 Loading...Pathogenesis MCQs451. The animal reservoir for the HantavirusesA. DeerB. FowlsC. MonkeysD. Civet catQuestion 451 of 600Question 452 of 600 Loading...Pathogenesis MCQs452. If an infection has a worldwide distribution it is termed asA. latentB. pandemicC. endemicD. epidemicQuestion 452 of 600Question 453 of 600 Loading...Pathogenesis MCQs453. Sepsis is transmitted byA. milkB. breast feedingC. seafoodD. meatQuestion 453 of 600Question 454 of 600 Loading...Pathogenesis MCQs454. The reservoir for the avian influenza virus isA. Chickens onlyB. SparrowsC. Chickens and FowlsD. Fowls onlyQuestion 454 of 600Question 455 of 600 Loading...Pathogenesis MCQs455. The alternative name for the polymorphonuclear leukocytes isA. LeukocytesB. ErthyrocytesC. GranulocytesD. PhagesQuestion 455 of 600Question 456 of 600 Loading...Pathogenesis MCQs456. Civet cat is a reservoir for theA. Rabies virusB. Rubella virusC. CoronavirusD. AdenovirusQuestion 456 of 600Question 457 of 600 Loading...Pathogenesis MCQs457. AIDS is caused by which one?A. Human Immunodeficiency Virus (HIV)B. Hepatitis C Virus (HCV)C. Hepatitis B Virus (HBV)D. Hepatitis A Virus (HAV)Question 457 of 600Question 458 of 600 Loading...Pathogenesis MCQs458. A microorganism can cause a disease calledA. Disease causingB. VirulenceC. PathogensD. DetrimentalQuestion 458 of 600Question 459 of 600 Loading...Pathogenesis MCQs459. A type of phagocytes that are responsible for the detection destroying and engulfing the pathogens are named asA. PhagesB. BacteriophagesC. MicophagesD. MacrophagesQuestion 459 of 600Question 460 of 600 Loading...Pathogenesis MCQs460. The reservoir for the rat fleas known to be aA. RatB. PigC. BatD. HumanQuestion 460 of 600Question 461 of 600 Loading...Pathogenesis MCQs461. Papillomavirus enters the body throughA. noseB. mouthC. skinD. eyeQuestion 461 of 600Question 462 of 600 Loading...Pathogenesis MCQs462. Interferons stop the growth of the viruses by blocking the translation of viralA. CapsomereB. CapsidsC. GlycoproteinsD. ProteinsQuestion 462 of 600Question 463 of 600 Loading...Pathogenesis MCQs463. Mode of transmission of the cytomegalovirus isA. milkB. foodC. monkeysD. breast feedingQuestion 463 of 600Question 464 of 600 Loading...Pathogenesis MCQs464. Rhinovirus is a causative agent for the common cold that enters the human body throughA. MouthB. SkinC. Gastrointestinal tractD. Respiratory tractQuestion 464 of 600Question 465 of 600 Loading...Pathogenesis MCQs465. The quantitative measurement of pathogenicity is termed asA. Infectious measurementB. Disease measurementC. Virulent factorD. VirulenceQuestion 465 of 600Question 466 of 600 Loading...Pathogenesis MCQs466. The transmission of pathogens during pregnancy from mother to child is calledA. Vertical transmissionB. Indirect transmissionC. Horizontal transmissionD. Direct transmissionQuestion 466 of 600Question 467 of 600 Loading...Pathogenesis MCQs467. Treponema pallidum is transmitted via transplacental mode and is the causative agent forA. ThrushB. Hydrops fetalisC. Congenital syphilisD. ToxoplasmosisQuestion 467 of 600Question 468 of 600 Loading...Pathogenesis MCQs468. Water is the mode of transmission forA. Lyme diseasesB. Cat-scratch feverC. Legionnaire s diseaseD. TetanusQuestion 468 of 600Question 469 of 600 Loading...Pathogenesis MCQs469. The portal of entry for HIV isA. skinB. mouthC. noseD. bloodQuestion 469 of 600Question 470 of 600 Loading...Pathogenesis MCQs470. Wild birds are the reservoir for theA. Dengue virusB. Encephalitis virusesC. Avian influenza virusD. Rabies virusQuestion 470 of 600Question 471 of 600 Loading...Pathogenesis MCQs471. Cat bite is the mode of transmission forA. E.coliB. Yersinia pestisC. Pasteurella multocidaD. Salmonella enteritidisQuestion 471 of 600Question 472 of 600 Loading...Pathogenesis MCQs472. leukemia is caused byA. Hepatitis B virus (HBV)B. Hepatitis Delta Virus (HDV)C. Human T cell lymphotrophic virusD. Human Immunodeficiency Virus (HIV)Question 472 of 600Question 473 of 600 Loading...Pathogenesis MCQs473. The reservoir for the dengue virus isA. DeersB. BatsC. FowlsD. MonkeysQuestion 473 of 600Question 474 of 600 Loading...Pathogenesis MCQs474. Chickenpox is the disease caused byA. RotavirusB. Varicella-zoster virusC. HantavirusD. Rubella virusQuestion 474 of 600Question 475 of 600 Loading...Pathogenesis MCQs475. The cells that are not specific in action and are a type of white blood cells are known asA. PhagocytesB. Natural killing cellsC. EndocytesD. Defensive cellQuestion 475 of 600Question 476 of 600 Loading...Pathogenesis MCQs476. AIDS stands forA. Human immunodeficiency virusB. Acquired infection disordersC. Death feverD. Acquired immunodeficiency syndromeQuestion 476 of 600Question 477 of 600 Loading...Pathogenesis MCQs477. Polymorphonuclear leukocytes as the name indicate show the variable shape ofA. MitochondriaB. CytoplasmC. RibosomesD. NucleusQuestion 477 of 600Question 478 of 600 Loading...Pathogenesis MCQs478. The fever may inhibit the process of replication inA. AlgaeB. BacteriaC. FungiD. VirusQuestion 478 of 600Question 479 of 600 Loading...Pathogenesis MCQs479. Meningoencephalitis is a disease caused byA. tetaniB. neisseriaC. Naegleria fowleriD. candida albicansQuestion 479 of 600Question 480 of 600 Loading...Pathogenesis MCQs480. A constantly consistent infection in a specific population at a low level is termed asA. EpidemicB. EndemicC. WorldwideD. PandemicQuestion 480 of 600Question 481 of 600 Loading...Pathogenesis MCQs481. Bronchiolitis is a disease caused by the virusA. RotavirusB. Papilloma virusC. Varicella-zoster virusD. Respiratory syncytial virusQuestion 481 of 600Question 482 of 600 Loading...Pathogenesis MCQs482. The pathogens that can cause serious infections in immunocompromised patients are calledA. Opportunistic pathogensB. Virulent pathogensC. Infectious pathogensD. Lethal pathogensQuestion 482 of 600Question 483 of 600 Loading...Pathogenesis MCQs483. Tuberculosis is caused by mycobacterium tuberculosis that enters the body viaA. SkinB. Gastrointestinal tractC. MucosaD. Respiratory tractQuestion 483 of 600Question 484 of 600 Loading...Pathogenesis MCQs484. The portal of entry for the rubella virus isA. Respiratory tractB. Genital organsC. NoseD. Urinary tractQuestion 484 of 600Question 485 of 600 Loading...Pathogenesis MCQs485. Tetanus is transmitted throughA. WaterB. SoilC. SneezingD. AirQuestion 485 of 600Question 486 of 600 Loading...Pathogenesis MCQs486. Reservoir for the mycobacterium bovis isA. cowsB. cattle'sC. ticksD. goatsQuestion 486 of 600Question 487 of 600 Loading...Pathogenesis MCQs487. Cytomegalovirus is a pathogen that is transferred throughA. SoilB. Breast feedingC. WaterD. AirQuestion 487 of 600Question 488 of 600 Loading...Pathogenesis MCQs488. APOBEC3G refers toA. White blood cellsB. Alpha DefensinC. Beta DefensinD. Apolipoprotein B ribonucleic acid-Editing EnzymeQuestion 488 of 600Question 489 of 600 Loading...Pathogenesis MCQs489. Bacillus cereus is a human pathogen that is transmitted due toA. SeafoodB. Cooked meatC. MilkD. Reheated riceQuestion 489 of 600Question 490 of 600 Loading...Pathogenesis MCQs490. The portal of entry for rotavirus isA. Genital tractB. MouthC. Respiratory tractD. Gastrointestinal tractQuestion 490 of 600Question 491 of 600 Loading...Pathogenesis MCQs491. Entry portal for the influenza virus isA. gastrointestinal tractB. respiratory tractC. mouthD. skinQuestion 491 of 600Question 492 of 600 Loading...Pathogenesis MCQs492. Parvovirus B19 is a bacteria follow the transplacental mode of transmission causes a disease named asA. ThrushB. Hydrops fetalisC. ToxoplasmosisD. SyphilisQuestion 492 of 600Question 493 of 600 Loading...Pathogenesis MCQs493. Polypeptides that are secreted by the bacterial cell and released outside calledA. ToxinsB. EndotoxinsC. Virulent factorsD. ExotoxinsQuestion 493 of 600Question 494 of 600 Loading...Pathogenesis MCQs494. Gonorrhea is a disease that is caused by Neisseria gonorrhea may get an entry in the body throughA. Respiratory tractB. Gastrointestinal tractC. Genital tractD. Urinary tractQuestion 494 of 600Question 495 of 600 Loading...Pathogenesis MCQs495. Diseases caused by the bacteria follow two major mechanisms namely toxin productions andA. infectionB. inflammation and invasionC. inflammation onlyD. Invasion onlyQuestion 495 of 600Question 496 of 600 Loading...Pathogenesis MCQs496. Adenovirus is involved in causingA. TyphoidB. PneumoniaC. RabiesD. FeverQuestion 496 of 600Question 497 of 600 Loading...Pathogenesis MCQs497. Diarrhea in infants is caused byA. AdenovirusB. RotavirusC. ReovirusD. RetrovirusQuestion 497 of 600Question 498 of 600 Loading...Pathogenesis MCQs498. Portal of entry for Pseudomonas aeruginosa isA. SkinB. Gastrointestinal tractC. NoseD. RespiratoryQuestion 498 of 600Question 499 of 600 Loading...Sterilization and Disinfectants MCQs499. During pasteurization, the milk is heated for 30 minutes atA. 72 °CB. 61 °CC. 97 °CD. 83 °CQuestion 499 of 600Question 500 of 600 Loading...Sterilization and Disinfectants MCQs500. The method which is used primarily for the purification of milk is calledA. EthanolB. AutoclavingC. SterilizationD. PasteurizationQuestion 500 of 600Question 501 of 600 Loading...Sterilization and Disinfectants MCQs501. Removal and killing of all microorganisms is known asA. removalB. sterilizationC. pasteurizationD. destructionQuestion 501 of 600Question 502 of 600 Loading...Sterilization and Disinfectants MCQs502. The filters that are commonly used known asA. nitrocelluloseB. sievesC. filter paperD. filtration tubesQuestion 502 of 600Question 503 of 600 Loading...Sterilization and Disinfectants MCQs503. The temperature required for the sterilization with dry heat isA. 180 °CB. 189 °CC. 190 °CD. 183 °CQuestion 503 of 600Question 504 of 600 Loading...Sterilization and Disinfectants MCQs504. In hospitals, the surgical instruments and plastics are washed withA. IodineB. Ethylene oxideC. ChlorineD. TinctureQuestion 504 of 600Question 505 of 600 Loading...Sterilization and Disinfectants MCQs505. The temperature range for pasteurization isA. 65 °C-75 °CB. 60 °C-70 °CC. 62 °C-72 °CD. 121 °C-130 °CQuestion 505 of 600Question 506 of 600 Loading...Sterilization and Disinfectants MCQs506. The time duration for the pasteurization isA. 15 minutesB. 30 minutesC. 11 minutesD. 20 minutesQuestion 506 of 600Question 507 of 600 Loading...Sterilization and Disinfectants MCQs507. The process of killing or removal of microorganism is known asA. DisinfectantB. DestructionC. SterilizationD. PasteurizationQuestion 507 of 600Question 508 of 600 Loading...Sterilization and Disinfectants MCQs508. Sterilization is done by autoclave consisting of exposure to stream aboutA. 116 °CB. 120 °CC. 121 °CD. 170 °CQuestion 508 of 600Question 509 of 600 Loading...Sterilization and Disinfectants MCQs509. The method used for the sterilization of solutions is calledA. AutoclavingB. SterilizationC. FiltrationD. RadiationsQuestion 509 of 600Question 510 of 600 Loading...Sterilization and Disinfectants MCQs510. Contact lenses and wounds are cleaned by an antiseptic named asA. TinctureB. IodineC. ChlorineD. Hydrogen peroxideQuestion 510 of 600Question 511 of 600 Loading...Sterilization and Disinfectants MCQs511. A chemical used for the removal of microorganisms from the mucous membrane and skin calledA. AlcoholB. DetergentsC. PesticidesD. AntisepticsQuestion 511 of 600Question 512 of 600 Loading...Sterilization and Disinfectants MCQs512. For the purification of swimming pools and water supplies of chemical used isA. Heavy metalsB. AlcoholC. IodineD. ChlorineQuestion 512 of 600Question 513 of 600 Loading...Sterilization and Disinfectants MCQs513. The pore size of nitrocellulose isA. 0.26 µmB. 0.22 µmC. 0.23 µmD. 0.21 µmQuestion 513 of 600Question 514 of 600 Loading...Sterilization and Disinfectants MCQs514. Before the immunization, the skin is cleaned withA. AlcoholB. EthanolC. DetergentsD. InsecticidesQuestion 514 of 600Question 515 of 600 Loading...Structure of Bacterial Cells MCQs515. Bacilli are the term used forA. Round bacteriaB. Cluster shaped bacteriaC. Spiral bacteriaD. Rod shaped bacteriaQuestion 515 of 600Question 516 of 600 Loading...Structure of Bacterial Cells MCQs516. The circular double-stranded and extrachromosomal DNA can replicate independently of the bacterial chromosome calledA. PlasmidB. VectorC. CosmicD. TemplateQuestion 516 of 600Question 517 of 600 Loading...Structure of Bacterial Cells MCQs517. What is the approximate number of genes in humans in contrast to prokaryotes?A. 100000B. 10000C. 200000D. 1000000Question 517 of 600Question 518 of 600 Loading...Structure of Bacterial Cells MCQs518. The process of formation of spores in certain bacterias is termed asA. Resistant structure formationB. Spore formationC. CapsulesD. SporulationQuestion 518 of 600Question 519 of 600 Loading...Structure of Bacterial Cells MCQs519. 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. TransposonsD. PlasmidQuestion 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 7)B. 2 x 10(to the power of 9)C. 2 x 10(to the power of 10)D. 2 x 10(to the power of 8)Question 520 of 600Question 521 of 600 Loading...Structure of Bacterial Cells MCQs521. Based on shape bacterias are classified intoA. 5 GroupsB. 3 GroupsC. 4 GroupsD. 2 GroupsQuestion 521 of 600Question 522 of 600 Loading...Structure of Bacterial Cells MCQs522. The flagellum is the bacteria is the part that helps inA. MovementB. SelectionC. RespirationD. DigestionQuestion 522 of 600Question 523 of 600 Loading...Structure of Bacterial Cells MCQs523. Pleomorphic is the term used particularly for bacteria havingA. RodsB. Variable shapeC. One shapeD. SpiralsQuestion 523 of 600Question 524 of 600 Loading...Structure of Bacterial Cells MCQs524. The flagellum is made up ofA. LipidsB. ProteinsC. PolysaccharidesD. SugarsQuestion 524 of 600Question 525 of 600 Loading...Structure of Bacterial Cells MCQs525. The gap between the outer membrane and plasma membrane is named asA. MetadermB. PlasmaC. MesodermD. PeriplasmaQuestion 525 of 600Question 526 of 600 Loading...Structure of Bacterial Cells MCQs526. β lactamase is the enzyme that is present inA. RibosomeB. PeriplasmaC. CytosolD. CytoplasmQuestion 526 of 600Question 527 of 600 Loading...Structure of Bacterial Cells MCQs527. Endotoxin is present in the outer membrane of the cell wall of gram-negative bacteria known asA. LipopolysaccharidesB. LipidC. PolysaccharidesD. SugarsQuestion 527 of 600Question 528 of 600 Loading...Structure of Bacterial Cells MCQs528. In many clinical laboratories, the swelling phenomena help in identification of the certain organism named asA. SwellingB. Quelling reactionC. IdentificationD. PathologyQuestion 528 of 600Question 529 of 600 Loading...Structure of Bacterial Cells MCQs529. A polysaccharide that helps the bacteria in adherence to the surface is named asA. NucleoidB. GlycocalyxC. GranuleD. MesosomeQuestion 529 of 600Question 530 of 600 Loading...Structure of Bacterial Cells MCQs530. Peptidoglycan is the essential sugar present in the bacterialA. NucleusB. CytoplasmC. Cell wallD. RibosomeQuestion 530 of 600Question 531 of 600 Loading...Structure of Bacterial Cells MCQs531. In the human tissues, the adherence of bacteria ultimately causes infection to the humans is mediated by theA. FlagellaB. SugarsC. CapsuleD. Cell wallQuestion 531 of 600Question 532 of 600 Loading...Structure of Bacterial Cells MCQs532. The approximate number of gene in the prokaryotic DNA isA. 2100B. 2500C. 2000D. 200Question 532 of 600Question 533 of 600 Loading...Structure of Bacterial Cells MCQs533. The attachment of the staphylococci to the mucosal cells is mediated byA. LipopolysaccharidesB. PolysaccharidesC. Sulphuric acidD. Teichoic acidQuestion 533 of 600Question 534 of 600 Loading...Structure of Bacterial Cells MCQs534. The site for the nutrients in the cytoplasm isA. CytosolB. VacuoleC. GranulesD. Food vacuoleQuestion 534 of 600Question 535 of 600 Loading...Structure of Bacterial Cells MCQs535. The toxin produced by some bacterial species that is lethal to other bacterias is named asA. Bacterial toxinB. Lethal secretionC. BacteriocinsD. PoisonQuestion 535 of 600Question 536 of 600 Loading...Structure of Bacterial Cells MCQs536. The size of the bacteria ranges fromA. 0.3-4 µmB. 0.2-0.4 µmC. 0.02-0.2 µmD. 0.2-5 µmQuestion 536 of 600Question 537 of 600 Loading...Structure of Viruses MCQs537. Prions are the normal human proteins and they do not cause anyA. NeutralB. Harmful responseC. ScratchesD. Inflammatory responseQuestion 537 of 600Question 538 of 600 Loading...Structure of Viruses MCQs538. Pseudovirus can infect the cell but cannotA. DividedB. AttachC. TranslateD. ReplicateQuestion 538 of 600Question 539 of 600 Loading...Structure of Viruses MCQs539. The capsid proteins and nucleic acid genome combines to formA. CapsidB. Nucleic acidC. CapsomereD. NucleocapsidQuestion 539 of 600Question 540 of 600 Loading...Structure of Viruses MCQs540. The infective and complete form of the virus with core RNA and capsid outside the host cell is calledA. BacteriophagesB. VirusC. PrionD. VirionQuestion 540 of 600Question 541 of 600 Loading...Structure of Viruses MCQs541. In sheep, the prions are causative agent forA. Creutzfeldt-Jakob diseaseB. CancerC. ScrapieD. UlcerQuestion 541 of 600Question 542 of 600 Loading...Structure of Viruses MCQs542. 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. NeutralC. Virus-specificD. Host specificQuestion 542 of 600Question 543 of 600 Loading...Structure of Viruses MCQs543. The viruses that contain the host cell DNA instead of viral DNA is known asA. BacteriophagesB. PseudovirusesC. PrionD. VirionQuestion 543 of 600Question 544 of 600 Loading...Structure of Viruses MCQs544. All the helical viruses are enclosed in nucleocapsid known asA. Cell wallB. Cell membraneC. BoundaryD. EnvelopQuestion 544 of 600Question 545 of 600 Loading...Structure of Viruses MCQs545. When the capsomeres are arranged in 20 triangles the resulting structure is called asA. HelicalB. IcosahedralC. SpiralD. TriangularQuestion 545 of 600Question 546 of 600 Loading...Structure of Viruses MCQs546. The presence of a solely single molecule of circular DNA is the specialty of theA. VirionB. ViroidC. PrionD. BacteriophagesQuestion 546 of 600Question 547 of 600 Loading...Structure of Viruses MCQs547. The nucleic acid of the viruses includingA. Ribonucleic Acid (RNA) onlyB. Deoxyribonucleic Acid (DNA) onlyC. Deoxyribonucleic Acid (DNA) and Ribonucleic Acid (RNA)D. Amino acidsQuestion 547 of 600Question 548 of 600 Loading...Structure of Viruses MCQs548. The protein coat capsid of the viruses made up of repeated subunits named asA. ProteinsB. NucleotidesC. CapsomereD. Amino acidsQuestion 548 of 600Question 549 of 600 Loading...Structure of Viruses MCQs549. The attachment of the receptors and virus known to beA. irregularB. regularC. specificD. randomQuestion 549 of 600Question 550 of 600 Loading...Structure of Viruses MCQs550. Hollow coil-like arrangement of the capsomeres that looks like a rod-shaped is known asA. SpiralB. HelicalC. IcosahedralD. TriangularQuestion 550 of 600Question 551 of 600 Loading...Structure of Viruses MCQs551. Infectious particles that composed solely of proteins is known asA. BacteriophagesB. PrionsC. PhageD. VirionQuestion 551 of 600Question 552 of 600 Loading...Structure of Viruses MCQs552. Which one is not present in Viroid?A. Cell membraneB. Ribonucleic Acid (RNA)C. Deoxyribonucleic Acid (DNA)D. EnvelopQuestion 552 of 600Question 553 of 600 Loading...Structure of Viruses MCQs553. The defective viruses having proteins and nucleic acid but cannot replicate withoutA. PrionB. Helper virusC. BacteriophageD. VirionQuestion 553 of 600Question 554 of 600 Loading...Structure of Viruses MCQs554. Attachment of the viruses to the receptors and the protection of the genetic material is mediated by theA. Cell membraneB. Cell wallC. CapsidD. EnvelopQuestion 554 of 600Question 555 of 600 Loading...Structure of Viruses MCQs555. The DNA present in the viruses havingA. Double moleculeB. A single moleculeC. ClustersD. Several moleculesQuestion 555 of 600Question 556 of 600 Loading...Structure of Viruses MCQs556. A single glycoprotein that is present in the prion having an approximate molecular weight ranges fromA. 27000-30000B. 4000-4500C. 3000-3500D. 2500-3000Question 556 of 600Question 557 of 600 Loading...Structure of Viruses MCQs557. Which one is not present in Prions?A. EnvelopeB. Nucleic acidsC. CapsidsD. ProteinsQuestion 557 of 600Question 558 of 600 Loading...Structure of Viruses MCQs558. All viruses are haploid exceptA. Influenza virusB. ParvovirusC. RetrovirusD. Pox virusesQuestion 558 of 600Question 559 of 600 Loading...Structure of Viruses MCQs559. The size range of the virus isA. 80-350nmB. 50-300nmC. 20-300 nmD. 40-300nmQuestion 559 of 600Question 560 of 600 Loading...Structure of Viruses MCQs560. The virus size is determined by the protein coat named asA. Cell membraneB. CapsomereC. CapsidD. Cell wallQuestion 560 of 600Question 561 of 600 Loading...Structure of Viruses MCQs561. Prions are remarkably resistant to formaldehyde andA. NucleasesB. BasesC. BuffersD. AcidsQuestion 561 of 600Question 562 of 600 Loading...Structure of Viruses MCQs562. Creutzfeldt-Jakob disease a human disease caused byA. phageB. prionC. viroidD. virusQuestion 562 of 600Question 563 of 600 Loading...Structure of Viruses MCQs563. A single copy of genome in all viruses put it into a cell known asA. DiploidB. HaploidC. EuploidD. PolyploidQuestion 563 of 600Question 564 of 600 Loading...Structure of Viruses MCQs564. In the virion structure, the regulatory protein is present which is known asA. TegumentB. AntigenC. CoatD. Cell membraneQuestion 564 of 600Question 565 of 600 Loading...Structure of Viruses MCQs565. The outer viral proteins also act asA. AntibodyB. AntigenC. ReceptorD. CoatQuestion 565 of 600Question 566 of 600 Loading...Structure of Viruses MCQs566. Viroid cause diseases rarely in humans but mostly inA. plantsB. horsesC. animalsD. camelsQuestion 566 of 600Question 567 of 600 Loading...Structure of Viruses MCQs567. The missing function of the defective viruses provided by the help ofA. Helper virusB. VirionC. PrionD. BacteriophagesQuestion 567 of 600Question 568 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs568. B and T cells are the two types of white blood cells that mediate theA. ResistanceB. Passive immunityC. ImmunityD. Active immunityQuestion 568 of 600Question 569 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs569. The surgical staphylococcal wound infection is prevented by the drugA. AmoxicillinB. ErythromycinC. CefazolinD. RifampinQuestion 569 of 600Question 570 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs570. A drug that is approved by the government in treating a particular disease is calledA. First line drugB. Drug therapyC. Second line drugD. ChemotherapyQuestion 570 of 600Question 571 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs571. For the prevention of N. meningitides and Haemophilus influenza causes meningitis the drug used to recover isA. PentamidinB. IsonazidsC. PenicillinD. RifampinQuestion 571 of 600Question 572 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs572. Drugs that inhibit the cross-linking step in the synthesis of murine inhibits the activity of the enzyme known asA. LipaseB. ProteaseC. Trans peptidasesD. AmylaseQuestion 572 of 600Question 573 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs573. Most cephalosporins are products derived from molds of the genusA. ActinomycetesB. AlgaeC. CephalosporiumD. StreptomycesQuestion 573 of 600Question 574 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs574. A β lactam drug having the same mechanism of action as penicillin known asA. CephalosporinB. MonobactamsC. VancomycinD. CarbapenemsQuestion 574 of 600Question 575 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs575. A polyene named as nystatin hasA. Antibacterial activityB. NeutralC. Antifungal activityD. Antiviral activityQuestion 575 of 600Question 576 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs576. A synthetic substitute synthesized by the causative agent of the disease in treating a variety of dis- eases known asA. AntibodyB. VaccineC. AntibioticD. DrugQuestion 576 of 600Question 577 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs577. Plague and brucellosis is the condition that is treated byA. IsoniazidB. StreptomycinC. VancomycinD. LinezolidQuestion 577 of 600Question 578 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs578. 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. PeptidaseB. LipaseC. AmylaseD. TransferaseQuestion 578 of 600Question 579 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs579. The enzymatic activity of the enzyme dihydrofolate reductase is stopped by the action of the drug named asA. Dihydropteroate synthetasesB. TrimethoprimC. FlucytosineD. TransferaseQuestion 579 of 600Question 580 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs580. The isoniazid can terminate the synthesis ofA. Nitric acidB. Folic acidC. Mycolic acidD. Hydrochloric acidQuestion 580 of 600Question 581 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs581. The capability of an organism to resist a particular toxin or disease by the action of defense mech- anism is calledA. ImmunityB. ResistanceC. DefenseD. AbilityQuestion 581 of 600Question 582 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs582. The drugs that are the structural analog of Para-aminobenzoic acid includedA. SulfonamidesB. StreptograminsC. LinezolidD. TelithromycinQuestion 582 of 600Question 583 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs583. Staphylococcus epidermis causes an infection that can be treated withA. VancomycinB. BacitracinC. CycloserineD. CephalosporinQuestion 583 of 600Question 584 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs584. Ergosterol synthesis is terminated by an antifungal drug called asA. AzolesB. FlucytosineC. NystatinD. Amphotericin BQuestion 584 of 600Question 585 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs585. The passage of antibodies from one person to another is calledA. Innate immunityB. Active immunityC. DefenseD. Passive immunityQuestion 585 of 600Question 586 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs586. Mycoplasma and Legionella are causative agents for pneumonia that is treated byA. ErythromycinB. StreptomycinC. ClindamycinD. AmikacinQuestion 586 of 600Question 587 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs587. The inhibition of protein synthesis by Chloramphenicol is the result of its bonding withA. 70S ribosomal unitB. 30S ribosomal unitC. 60S ribosomal unitD. 50S ribosomal unitQuestion 587 of 600Question 588 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs588. To prevent the pathogens the first-line defense mechanism is called asA. Adaptive immunityB. DefenseC. Innate immunityD. ResistanceQuestion 588 of 600Question 589 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs589. The vaccine used for the treatment of tuberculosis isA. MMR vaccineB. Measles, Mumps, Rubella VaccineC. BacteriocinsD. Bacilli Chalmette GuerinQuestion 589 of 600Question 590 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs590. A class of protein functions as antibodies present in cells and serum of the immune system calledA. MyoglobinB. Globular proteinsC. HemeoglobinD. ImmunoglobinQuestion 590 of 600Question 591 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs591. The agents that used to stop the synthesis of proteins are calledA. BacteriostaticB. BacteriocinsC. Beta lactamD. BactericidalQuestion 591 of 600Question 592 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs592. Penicillin is a drug destroying the cells if they are in a growing stage so in this way penicillin is known to be aA. bacteria inhibitingB. bactericidalC. bacteriostaticD. BacteriocinsQuestion 592 of 600Question 593 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs593. Vancomycin is effective againstA. Gram positive rodsB. Gram negative rodsC. Gram positive bacteriaD. Gram negative bacteriaQuestion 593 of 600Question 594 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs594. A second line drug that is used for the treatment of tuberculosis is calledA. CephalosporinB. VancomycinC. MonobactamsD. CycloserineQuestion 594 of 600Question 595 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs595. when a standard first-line drug had failed to recover a particular condition a new drug introduced is classified asA. ChemotherapyB. Drug therapyC. Second line drugD. First line drugsQuestion 595 of 600Question 596 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs596. A glycopeptide that blocks the synthesis of the cell wall by disrupting the activity of transpeptidase is named asA. CephalosporinB. VancomycinC. MonobactamsD. CarbapenemsQuestion 596 of 600Question 597 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs597. Monobactams have tremendous activity against the gram-negative rods includingA. DiplobacillusB. StreptomycesC. BacillusD. PseudomonasQuestion 597 of 600Question 598 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs598. Topoisomerases are also known asA. AmylaseB. LigaseC. GyraseD. PolymeraseQuestion 598 of 600Question 599 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs599. A bactericidal drug that inhibits the activity of DNA gyrase ultimately inhibit the synthesis ofA. RibosomeB. Bacterial Deoxyribonucleic Acid (DNA)C. MitochondriaD. Bacterial Ribonucleic acid (RNA)Question 599 of 600Question 600 of 600 Loading...Vaccines, Antimicrobial and Drugs Mechanism MCQs600. The competition of Para-aminobenzoic acid and sulfonamides occupying the active sites of the en- zyme known asA. LipaseB. Dihydropteroate synthetaseC. PeptidaseD. TransferaseQuestion 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.
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