1. All of the following statements about Parvovirus B- 19 are true, Except:

Question 1 of 20

2. All of the following organisms are known to survive intracellularly except:

Question 2 of 20

3. A child presents with recurrent episodes of sinopulmonary infection by bacteria with polysaccharide rich capsules. Which of the following subclass deficiency of immunoglobulins s likely to cause such infections:

Question 3 of 20

4. An injection of a drug into a patient who is allergic to this drug may lead to death due to:

Question 4 of 20

5. A patient with conjunctival infection, which lead to corneal perforation, vas positive for Gram-negative coccoid appearance on Gram stain. Further investigation showed small translucent colourless organism which is oxidase positive. What could be the most probable causative organism

Question 5 of 20

6. Oxidase positive Gram-negative bacilli that do not show coloured colonies on Mac-Conkey Media

Question 6 of 20

7. Immunoglobin, which is produced first by the fetus in response to Infection

Question 7 of 20

8. All are true about brucella except -

Question 8 of 20

9. For uniform staining reaction, morphology & biochemical activity, it is advisable to study bacterial cultures during the

Question 9 of 20

10. Hepatitis E virus causes which of the following:

Question 10 of 20

11. Normal human cells contain gene sequences homologous to virus genome sequences known to induce cancer r animals Mat term applies to these gene sequences when found in human cells?

Question 11 of 20

12. Not used in leptospirosis -

Question 12 of 20

13. Microorganisms of which of the following genera are most predominant in the normal oral flora

Question 13 of 20

14. Which of the following organisms is most commonly associated with breast abscess

Question 14 of 20

15. The best way to sterilize an instrument soaked in AIDS virus is:

Question 15 of 20

16. The cell wall deficient bacteria

Question 16 of 20

17. Acellular pertusis vaccine contains -

Question 17 of 20

18. Weil's disease is caused by

Question 18 of 20

19. Which of the following distinguishes viral infections from other microbial

Question 19 of 20

20. NK CELL acts on viruses because

Question 20 of 20