1. Effector region of immunoglobulin is

Question 1 of 20

2. Which type of pathogens provide the ultimate test for efficacy of sterilization?

Question 2 of 20

3. Not used in leptospirosis -

Question 3 of 20

4. All of the following statements concerning complement are true, except:

Question 4 of 20

5. Irradiation can be used to sterilize A/E -

Question 5 of 20

6. Culture medium for Corynebacterium diphtheria

Question 6 of 20

7. Synthesis of an immunoglobulin in membrane bound or secretory form is determined by:

Question 7 of 20

8. Regarding leptospirosis all are true except:

Question 8 of 20

9. Bacteria with tuft of flagella at one end are called

Question 9 of 20

10. Bull-neck' is seen in severe cases of which of the following?

Question 10 of 20

11. 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 11 of 20

12. Sputum can be disinfected by all except:

Question 12 of 20

13. Malignant pustule is referred to:

Question 13 of 20

14. All of the following are caused by chlamydia trachomatis except

Question 14 of 20

15. A bacterial disease that has been associated with the 3 "Rs" i.e., rats, ricefields, and rainfall is

Question 15 of 20

16. Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by

Question 16 of 20

17. Phenol Coefficient test for testing the efficacy of disinfectants in the presence of organic matter is

Question 17 of 20

18. Which of the following is true regarding conjugation in bacteria:

Question 18 of 20

19. Standard agar recommended for susceptibility tests using antibiotic sensitivity disks

Question 19 of 20

20. According to Koch's postulates, a causative agent must satisfy all of the following criteria except

Question 20 of 20