LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034 M.Sc. DEGREE EXAMINATION – ZOOLOGY
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THIRD SEMESTER – NOV 2006
ZO 3952 – IMMUNOLOGY
Date & Time : 30-10-2006/9.00-12.00 Dept. No. Max. : 100 Marks
PART – A 2 x 10 = 20 Marks
I Answer ALL the questions.
- What is peyer’s patches?
- What is the significance of cytokines?
- Expand PEG
- Differentiate between innate and acquired immunity.
- What is epitope?
- Comment on heptens
- What is immune response?
- Differentiate between monoclonal antibody from polyclonal antibody?
- Explain MHC
- What are mast cells?
PART – B 4 x 10 = 40 Marks
II Answer any FOUR of the following
- Write a note on vaccines and their schedule intervals.
- Explain the role of B and T lymphocytes
- Write a note on primary and secondary lymphoid organs in man.
- Explain the process of haemopoiesis.
- How is monoclonal antibodies produced.
- What are antigenic determinants on immunoglobulin.
PART – C 2 x 20 = 40 Marks
III Answer any TWO of the following
17.Write an essay on organization and inheritance of MHC.
18.What are the different hypersensitive reactions.
19 Give in detail the classification of immunoglobulins.
- Write an essay on bacterial infection and immunity in man..