1. Blood agar is

Question 1 of 20

2. Non treponemal test in syphilis

Question 2 of 20

3. True about mycobacterium other than tubercular bacilli:

Question 3 of 20

4. H. pylori infection is seen in all except:

Question 4 of 20

5. Which of the following is a powerful oxidizing agent that inactivates bacteria and most viruses by oxidizing free sulfhydryl groups?

Question 5 of 20

6. Immunoglobulin crossing placenta is

Question 6 of 20

7. Which of the following statements related to cross-infection is not true?

Question 7 of 20

8. The exact part of the antigen that reacts with the immune system is called as

Question 8 of 20

9. How do you differentiate between Streptococcus and Staphylococcus infection

Question 9 of 20

10. With reference to bacteriodes fragilis, the following statements are true except:

Question 10 of 20

11. Which stage of plasmodium vivax is infective for mosquito?

Question 11 of 20

12. Marker for chronic persistent HBV infection is

Question 12 of 20

13. The mechanism of genetic transfer where a phage serves as a vehicle Is

Question 13 of 20

14. Which of the following statement is true about bacteriophage

Question 14 of 20

15. Delayed tuberculin test response is due to

Question 15 of 20

16. Bacteria used in probiotics is

Question 16 of 20

17. 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 17 of 20

18. Both intranulear and intracytoplasmic inclusions are present in which of the following viruses

Question 18 of 20

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

Question 19 of 20

20. A patient states that he immediately begins wheezing and has difficulty breathing when exposed to penicillin Which of the following dosses of antibodies is responsible for the difficulty in breathing?

Question 20 of 20