1. Hay fever and allergies to certain foods are examples of:

Question 1 of 20

2. Which of the following chemical agents has the broadest antimicrobial spectrum of activity?

Question 2 of 20

3. Phage conversion is required for:

Question 3 of 20

4. A former from the sub-Himalayan region presents with multiple leg ulcers. The most likely causative agent is:

Question 4 of 20

5. In plasma sterilization control used is

Question 5 of 20

6. Blood spills in hospital are disinfected with

Question 6 of 20

7. Aflatoxins are produced by

Question 7 of 20

8. Most common organism associated with reactive arthritis:

Question 8 of 20

9. True about Bacteroides is all

Question 9 of 20

10. All of the following statements about carbohydrate antigens are true, except

Question 10 of 20

11. Optimal time and temperature required for sterilization in an autoclave is

Question 11 of 20

12. Which of the following statements regarding Legionella pneumonia is true

Question 12 of 20

13. Gram positive cocci which produce greenish colonies when cultured on blood agar, is bile insoluble and does not produce lesions when inoculated intra peritonially in mice, is:

Question 13 of 20

14. Exotoxins are:

Question 14 of 20

15. Commonest site of extra intestinal amoebiasis is:

Question 15 of 20

16. Killer and Helper cells are part of:

Question 16 of 20

17. Filters used in biological safety cabinets:

Question 17 of 20

18. Characteristic of bacilus cereus food poisoning is -

Question 18 of 20

19. The single most important laboratory test for determining the virulence of staphylococci is

Question 19 of 20

20. Certain enzymes are responsible for suppuration, These enzymes derive chiefly from

Question 20 of 20