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

Question 1 of 20

2. All of the following statements concerning bacterial plaque are true, except:

Question 2 of 20

3. Percentage of alcohol commonly used for optimum disinfection:

Question 3 of 20

4. Which cellular organelle listed below contains specialized enzymes whose functions involve hydrogen peroxide?

Question 4 of 20

5. Correct order of phases in bacterial growth curve:

Question 5 of 20

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

Question 6 of 20

7. Streptococcus mutans can be distinguished from other streptococci by

Question 7 of 20

8. Which of the following represents the phenotypic expression of both alleles in a gene pair

Question 8 of 20

9. Candida albicans causes all of the following except

Question 9 of 20

10. The main advantage of active immunity is that resistance is:

Question 10 of 20

11. First chemical barrier encountered by microorganism for common exposed sites -

Question 11 of 20

12. Influenza is caused by

Question 12 of 20

13. Techoic acid is present in

Question 13 of 20

14. Staphylococci typically occurs in

Question 14 of 20

15. The earliest identifiable cells of T-Cell Lineage during maturation are

Question 15 of 20

16. Gram -ve bacteria stain during gram staining:

Question 16 of 20

17. Acute otitis media in children is most commonly due to:

Question 17 of 20

18. T lymphocytes are MOST directly involved in which of the following?

Question 18 of 20

19. All of the following agents have polysaccharide capsule related antigen antibody responses, except:

Question 19 of 20

20. An example of naturally acquired passive immunity is:

Question 20 of 20