1. Mycotic abscesles are due to:Mixed infectionViral infection.Bacterial InfectionFungal infection.Question 1 of 20 2. Causative organism for gas gangreneStrep. FaecalisE. ColiClostridium welchiiClostridium tetaniQuestion 2 of 20 3. XenograftAnimalGrafts transferred from genetically similar individualsGrafts taken from one place and replaced in another position in the same individualGraft taken and transferred from one species to another speciesQuestion 3 of 20 4. A charachteristic infection of Nocardia Asteroides is:Secondary Dissemination to liverDiarrheaColonic DiverticulosisBrain AbscessQuestion 4 of 20 5. Reassortment is seen in -AstronovirusHerpesvirusRotavirusHepadnavirusQuestion 5 of 20 6. The mechanism by which most fungi cause diseaseCoagulase productionLecithinase productionHypersensitivityExotoxin productionQuestion 6 of 20 7. Graft versus host reaction is caused byB-lymphocytesMonocytesLeukocytesT-lymphocytesQuestion 7 of 20 8. Hemolytic Streptococci can cause serious cross infections in hospital settings. These bacteria usually harbor which site in health workers working in the hospitals:SkinThroatNailsHairQuestion 8 of 20 9. Non supparative lesion caused by group-A StreptococciImpetigoPoststreptococcaL GlomerulonephritisCellulitisNecrotizing fasciitisQuestion 9 of 20 10. If a foreign antigen enters the body through the skin, which of the following portions of the lymphoid system is the antigen MOST likely to reach FIRST?SpleenLiverThymusLymph nodesQuestion 10 of 20 11. Which of the following is the most common fungal infection in immunocompetent patient:AspergillusCandidaCryptococcusPenicilliumQuestion 11 of 20 12. Signs of typhoid fever is / arePerforationAll of the aboveHaemorrhageOsteomyelitisQuestion 12 of 20 13. The following hepatitis virus is transmitted by faeco-oral route: exceptHepatitis B VirusHepatitis C VirusHepatitis D VirusHepatitis E VirusQuestion 13 of 20 14. The antigen injected for carrying the 'Mantoux test' is composed of :Small amount of bacteriaKilled bacteriaAntigen of bacteriaLive attenuated bacteriaQuestion 14 of 20 15. Process of tissue culture is known as?Chemical propagationMacro propagationVegetative propagationMicro propagationQuestion 15 of 20 16. A veterinary doctor had pyrexia of unknown origin. His blood culture in special laboratory media was positive for gram-negative short bacilli which was oxidase positive. Which one of the following is the likely organism grown in culture?Pasteurella sppBartonella sppFrancisella sppBrucella sppQuestion 16 of 20 17. All are true relation to scrub typhus except?Transmitted when adult mites feed on hostTetracycline is the drug of choiceCaused by 0. TsutsugamushiMites act as reservoirQuestion 17 of 20 18. Multiple drug resistance of bacteria depends on which of the following:Fertility factor (F +)Resistance transfer factor (RTF)All of aboveColicigenic factor (Col)Question 18 of 20 19. Which of the following is true about staining?Gomarri's methenamine silver stains fungi greenCalcoflour white stains acanthamoeba blackGram negative bacteria stain redHematoxylin and eosin stain DNA red or pinkQuestion 19 of 20 20. Each of the following cells is an antigen-specific cell EXCEPT one Which one is this EXCEPTION?MacrophagesT helper cellsLangerhans cellsB cellsQuestion 20 of 20 Loading...