LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ZOOLOGY
|
FIFTH SEMESTER – APRIL 2006
ZO 5401 – IMMUNOLOGY
(Also equivalent to ZOO 401)
Date & Time : 17-04-2006/AFTERNOON Dept. No. Max. : 100 Marks
Part A (Answer All) 10 X 2 = 20
- What is meant by immune response?
- Comment on HAT medium.
- Write a note on lymph node.
- Comment on peyer’s patches.
- What is meant by zenograft?
- What are interferons?
- Differentiate acquired from natural immunity.
- Comment on natural killer cells?
- What is whooping cough?
- Define antibody.
Part B (Answer any four) 4 X 10 = 40
- Write a note on B and T lymphocytes.
- Classify immunoglobulins according to structure and function
- Write a note on production of monoclonal antibody .
- Explain different types of lymphoid organs in man.
- Write a note on bacterial infections and immunity.
- Explain vaccines and their preparation.
Part C (Answer any two) 2 X 20 = 40
- Write an essay on viral infections in man.
- Explain in detail the sequences in transplant rejection.
- Write an essay on AIDS and its present status in India.
- Explain the scheme of haemopoiesis and its significance.