1. The following immunoglobulin is not known to fix complementIgAIgMIgEIgGQuestion 1 of 20 2. Signs of typhoid fever is / areOsteomyelitisAll of the abovePerforationHaemorrhageQuestion 2 of 20 3. Anaerobic bacteria lacking catalase are generallymotile.resistant to penicillin.able to ferment lactate.sensitive to H202.Question 3 of 20 4. True about Bacteroides is allB. fragilis is most virulentPresent mainly in mixed infectionSusceptible to most of the antibioticsThey are bile resistant anaerobesQuestion 4 of 20 5. Culture medium for Corynebacterium diphtheriaMcconkeyLowenstein Jensen MediumSaborauds agarLoefflers serum slopeQuestion 5 of 20 6. Which of the following is an enrichment medium?Nutrient BrothBlood agarSelenite F BrothMac Conkey agarQuestion 6 of 20 7. Bacterial vaccines are composed of:Capsular polysaccharidesLive attenuated bacteriaAll of the aboveInactivated protein exotoxins (toxoids)Question 7 of 20 8. The causative agent for Delhi Boil isL. TropicaL. MexicanaL. BrazilensisL. DonovaniQuestion 8 of 20 9. Which of the following viral diseases has the LONGEST incubation period?Common coldRabiesHerpetic gingivostomatitisInfluenzaQuestion 9 of 20 10. Which of the following distinguishes viral infections from other microbial Toxin productionLymphocyte productionProduction of interferonNeutrophil productionQuestion 10 of 20 11. Which of the following is not used as disinfectant for skin preparation due to its irritation potential:HexidineHexachloropropaneHypochloriteAlcoholQuestion 11 of 20 12. Which of the following is MOST resistant to sterilizing conditions?Mycobacterium tuberculosisBacterial endosporeHepatitis B virusOral yeastQuestion 12 of 20 13. In plasma sterilization control used isC. PerfringesBacillus subtilisC. tetaniBacillus stearothermophilusQuestion 13 of 20 14. Post streptococcal acute glomerulus nephritis is an example forType IV hypersensitivityType I hypersensitivityType II hypersensitivityType III hypersensitivityQuestion 14 of 20 15. Antibiotic sensitivity and resistance of microorganisms is determined byDirect microscopyCultureDNA probeELISAQuestion 15 of 20 16. The cell wall deficient bacteriaRickettsiaeChlamydiaeMycoplasmaEhrtichiaeQuestion 16 of 20 17. Type I hypersensitivity is caused by:IgAIgDIgGIgEQuestion 17 of 20 18. Which of the following represents the phenotypic expression of both alleles in a gene pairCodominanceHybridizationLyonizationPenetranceQuestion 18 of 20 19. Hepatitis E virus causes which of the following:Cirrhosis of liverChronic renal failureChronic liver diseaseAcute liver failureQuestion 19 of 20 20. ELISA is:A pioneer in dentistryAn enzymatic immune reactionA name of a scientistA radiologic procedureQuestion 20 of 20 Loading...