1. Culture medium for Corynebacterium diphtheria

Question 1 of 20

2. Malignant pustule is referred to:

Question 2 of 20

3. All are true regarding disinfectants except -

Question 3 of 20

4. Which cellular organelle listed below contains specialized enzymes whose functions involve hydrogen peroxide?

Question 4 of 20

5. Kolmer test is a screening test done for

Question 5 of 20

6. The endotoxin pf the following gram negative bacteria doesn't play any part in the pathogenesis of the natural disease -

Question 6 of 20

7. T lymphocytes are MOST directly involved in which of the following?

Question 7 of 20

8. Most resistant to antiseptics

Question 8 of 20

9. In penicillin allergy, penicillin acts as a:

Question 9 of 20

10. Which of the following is an antimicrobial agent that primarily inactivates cellular DNA?

Question 10 of 20

11. Moist heat kills all of the following EXCEPT:

Question 11 of 20

12. Phase contrast microscopy is based on

Question 12 of 20

13. An eight year old child with history of pain and discharge from right ear presents with fever, neck rigidity and a positive Kerning's sign. Discharge was stained with gram stain which revealed gram positive cocci. Which of the following is the most likely organism.

Question 13 of 20

14. Which of the following disinfectant is effective against herpes simplex viruses but NOT rhinoviruses?

Question 14 of 20

15. Opacity around colonies of Clostridium perfringens is due to -

Question 15 of 20

16. Aflatoxins are produced by

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17. Which of the following bacteria is c-AMP positive

Question 17 of 20

18. Immunoglobulin crossing placenta is

Question 18 of 20

19. Each of the following represents a common opportunistic infection associated with HIV EXCEPT one Which one is this EXCEPTION

Question 19 of 20

20. Aerosol spread leading to epidemics is seen in infection with

Question 20 of 20