LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – ADVANCED ZOOLOGY & BIOTECH.
FIFTH SEMESTER – APRIL 2012
AZ 5401 - IMMUNOLOGY
Date : 27-04-2012
Time : 1:00 - 4:00
Dept. No.
Max. : 100 Marks
PART - A
I
Answer ALL the questions:
2 x 10 = 20 Marks
1. Give the significance of MMR.
2. What are lymphocytes?
3. What is HAT medium?
4. Comment on toxoids.
5. What is meant by immune response?
6. Write a note on interleukins.
7. Differentiate innate from acquired immunity.
8. Comment on Peyer’s patches.
9. What are the types of interferons?
10. Comment on MALT.
PART – B
II
Answer any FOUR of the following:
11.
12.
13.
14.
15.
16.
4 x 10 = 40 Marks
Write an essay on fungal infections in man.
Explain stem cell differentiation.
Write notes on vaccine preparation and its administration schedule?
What are the different lymphoid organs of man?
How do you prepare monoclonal antibodies?
Comment on immunity of man against helminth infections.
PART – C
III
Answer any TWO of the following
17.
18.
19.
20.
2 x 20 = 40 Marks
Discuss MHC.
Write an essay on hypersensitivity reactions.
Give the classification of immunoglobulins.
Write an essay on viral infection and AIDS.
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