1. All of the following are Heterophile Agglutination tests, exceptRose- Waller testWeil-FelixPaul-Bunnel TestCold Agglutination testQuestion 1 of 20 2. Resistance of Staphylococcus aureus is due to:Penicillin analogue productionLack of nucleic acid in the cell wallPteomorphismElaboration of an enzyme that destroy penicillinQuestion 2 of 20 3. Group A streptococci is best diagnosed by -Optochin sensitivityBacitracin sensitivityBile solubilityCatalase negativeQuestion 3 of 20 4. Adenosine deaminase deficiency is seen in the following:Common variable immuno deficiency syndromeChronic granulomatous diseaseSevere combined immuno deficiency syndromeNezelofs syndromeQuestion 4 of 20 5. Which type of pathogens provide the ultimate test for efficacy of sterilization?FungiVirusBacteriaSpore-formingQuestion 5 of 20 6. Bacteria acquire characteristics by all of the following exceptThrough bacteriophagesThrough conjugationIncorporating part of host DNAThrough plasmidsQuestion 6 of 20 7. Regarding leptospirosis all are true except:It is a zoonosisHumans are the end hostsLice act as reservoirs of diseaseHumans are accidental hosts of the diseaseQuestion 7 of 20 8. The component that sensitizes bacteria and virus to UV IrradiationCarbohydratesInorganic saltsNucleic acidLipidsQuestion 8 of 20 9. Eosinophils are characteristically seen in which of the following conditions?Bacterial infectionsParasitic infestationsFungal infectionsViral infectionsQuestion 9 of 20 10. Leprosy bacilli can be grown inTail of guinea pigTestes of guinea pigFoot paid on nine branded armadilloTestes of albino ratsQuestion 10 of 20 11. Varicella Zoster remains latent inT cellsMacrophagesB cellsTrigeminal GanglionQuestion 11 of 20 12. Lymes disease all are true except -Polymorphonuclear lymphocytosis in CSF suggest meningeal involvementBorellia bourgdroferi replicates locally and invades locallyIgA intrathecally confirms meningitisInfection progresses inspite of good humoral jmmunityQuestion 12 of 20 13. Certain enzymes are responsible for suppuration, These enzymes derive chiefly fromTissue.Serumlymphocytes.Neutrophils.Question 13 of 20 14. Successful immunization with a hepatitis B vaccine results in the development of serum antibodies to which of the following?HBsAgHBcAgHBV-DNA polymeraseHBeAgQuestion 14 of 20 15. Which of the following statements related to cross-infection is not true?Droplet nuclei less than 100 /lm in diameter are entrained in the air for many hoursviral infections are unlikely to spread during the prodromal stageprions are resistant to conventional sterilization methodsblood, saliva are regarded as fomites with respect to infection transmissionQuestion 15 of 20 16. The Ig found in exocrine secretions is:IgDIgGIgAIgMQuestion 16 of 20 17. Gram -ve bacteria stain during gram staining:Blue colorRed colorGreenColorlessQuestion 17 of 20 18. For uniform staining reaction, morphology & biochemical activity, it is advisable to study bacterial cultures during theLag phaseStationary phaseDeath phaseLogarithmic phaseQuestion 18 of 20 19. MOST antibiotic resistance in bacteria is caused by which of the following?Unequal distribution of antibiotics into body spacesAn ever increasing mutation rate in bacteriaGenes that are carried on plasmidsDepression of a previously existing gene poolQuestion 19 of 20 20. All about N. Gonorrhea is true exceptAll stains are sensitive to penicillin GIn males it causes acute urethririsWide spread causes disseminated gonococcal InfectionExclusively found in humansQuestion 20 of 20 Loading...
