1. Most resistant to antiseptics

Question 1 of 20

2. Non treponemal test in syphilis

Question 2 of 20

3. In plasma sterilization control used is

Question 3 of 20

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

Question 4 of 20

5. Physical sterilization was discovered by:

Question 5 of 20

6. Bacteria used in probiotics is

Question 6 of 20

7. 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 7 of 20

8. All of the following statements about staphylococcus aureus are true except

Question 8 of 20

9. Pneumococcus can be differentiated from streptococcus by

Question 9 of 20

10. Pleoniorphic' shape of bacteria signifies:

Question 10 of 20

11. It is true regarding the normal microbial flora present on the skin and mucous membranes that

Question 11 of 20

12. Which of the following is CORRECT for obligate anaerobic microorgansims in the oral cavity?

Question 12 of 20

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

Question 13 of 20

14. Sterilization cycle uses:

Question 14 of 20

15. Rh incompatibility is which type of hyper sensitivity reaction?

Question 15 of 20

16. Which of the following immunoglobulins is a pentamer

Question 16 of 20

17. The role played by major histocompatibility Complex-1 and -2 is to

Question 17 of 20

18. Which of the following is an acid-fast bacillus

Question 18 of 20

19. Immunoglobulin bound on the surface of bacteria mediates phagocytosis by (Phagocytosis causes complement activation by)-

Question 19 of 20

20. Influenza is caused by

Question 20 of 20