M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Third Semester
Microbiology
Core X IMMUNOBIOLOGY
(CBCS 2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all the questions.
1. macrophge.
2. Stem cell.
3. Hapten.
4. Antignicity.
5. cytotoxic T-cell.
6. Immune tolerance.
7. Super antigen.
8. Tuberculin.
9. MHCI.
10. Tumour.
Sub. Code
530302
RW-878
2
Ws7
Part B x 5 25)
Answer all the questions choosing either or
11. Write brief account on humoral immunity.
Or
Write short on various phenomene of adaptive
immunity.
12. Comment on macrophage activation.
Or
Explain the structure and functions of IgG.
13. Briefly explain the properties and functions of
cytokines.
Or
Give a account on the complement mediated
reactions.
14. Differentiate synthetic and DNA vaccine.
Or
Write about the mechanism of immunity against
HIV.
15. Describe the mechanism of allgraft rejection.
Or
What is HLA? Write its structure and functions.
RW-878
3
Ws7
Part C x 10 30)
Answer any three questions.
16. Describe in detail about the cell mediated immunity.
17. Describe the hybridoma technology and its application.
18. Write an essay on classical complement pathway.
19. Write note on
Complement fixation
Immuno fluorescence.
20. Write an elaborate account an immunity against HIV.
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