1. Virulence in gram negative bacteria is due to

Question 1 of 20

2. Which of the following commonly produces a positive heterophile antibody test?

Question 2 of 20

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

Question 3 of 20

4. In poorly controlled Type I diabetes, most common infection is:

Question 4 of 20

5. Kolmer test is a screening test done for

Question 5 of 20

6. All are true about Leptospirosis except:

Question 6 of 20

7. Reassortment is seen in -

Question 7 of 20

8. Streptococcus mutans can be distinguished from other streptococci by

Question 8 of 20

9. The antigen-binding site of antibody molecules is localized in the

Question 9 of 20

10. Which of the following viral diseases has the LONGEST incubation period?

Question 10 of 20

11. What will happen if a bacteria acquires genes coding for restriction endonuclease -

Question 11 of 20

12. Thumb print appearance in culture film smear is seen

Question 12 of 20

13. A patient presents with signs of pneumonia. The bacterium obtained from sputum was a gram positive cocii which showed alpha hemolysis on sheep agar. Which of the following test will help to confirm the diagnosis?

Question 13 of 20

14. Process of tissue culture is known as?

Question 14 of 20

15. Non supparative lesion caused by group-A Streptococci

Question 15 of 20

16. Infectious form of Entamoeba histolytica is

Question 16 of 20

17. Which of the following structures, found external to the bacterial cell wall, are involved in bacterial attachment to cell surfaces?

Question 17 of 20

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

Question 18 of 20

19. Endotoxin of which gram negative bacteria have no part in pathogenesis of disease:

Question 19 of 20

20. Toxoids are

Question 20 of 20