LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
M.Sc. DEGREE EXAMINATION – ZOOLOGY
FOURTH SEMESTER – APRIL 2011
ZO 4954 – IMMUNOLOGY
Date : 11-04-2011 Dept. No. Max. : 100 Marks
Time : 1:00 – 4:00
PART – A 2 x 10 = 20 Marks
I Answer ALL the questions.
- What are neutrophils?
- Comment on spleen
- Differentiate passive immunity from active immunity.
- What is the significance of BCG?
- Explain the significance of MMR.
- Comment on HAT.
- What is innate immunity?
- Define immune response
- What is adenoid tissue?
- What are lysosomes?
PART – B 4 x 10 = 40 Marks
II Answer any FOUR of the following
- Give the role of B-lymphocyte and T-lymphocyte.
- Write notes on preparation of vaccines.
- Explain bacterial infections and their immunity.
14 Explain monoclonal antibody production.
15 Write notes on protozoan infections and their immunity.
16 Describe different immunoglobulin.
PART – C 2 x 20 = 40 Marks
III Answer any TWO of the following
- Explain in detail the process of hypersensitivity.
- Write an essay on graft rejections.
- Discuss about AIDS and its vaccine status.
- Elaborate the types of cells formed by haemopoisis.