M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Second Semester
Zoology
IMMUNOLOGY AND MICROBIOLOGY
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Define antigen.
2. Immunoglobulin.
3. Hypersensitivity.
4. T and B Cells.
5. MHC.
6. Autoimmunity.
7. ELISA.
8. Culture media.
9. Pasteurization.
10. Herpesviridae.
Sub. Code
4MZO2C3
AFF-4919
2
Wk6
Part B x 5 25)
Answer all questions.
11. Write short notes on primary lymphoid organs.
Or
Describe in detail about natural killer cells.
12. Give an account on humoral immune responses.
Or
Discuss about auto immune disorder.
13. Describe the structure, characteristics and functions
of IgG.
Or
Describe the characteristics and functions of
macrophages.
14. Give an account on gram negative bacteria with
suitable examples.
Or
Write short notes on microbial identification.
15. Briefly describe about subcutaneous infections.
Or
Write shorts on food preservation.
Part C x 10 30)
Answer any three questions.
16. Give a detailed account on antigen and antibody
interaction.
AFF-4919
3
Wk6
17. Write an essay on immunodeficiency diseases.
18. Give detailed account on principle, method and uses of
ELISA.
19. Write an essay on microbial identification by biochemical
tests.
20. Give detailed account on five industrially important
microorganisms.
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