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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
M.Sc. DEGREE EXAMINATION – BIOMED.INSTRUMENTATION SC.
THIRD SEMESTER – NOVEMBER 2007
BI 3951 - IMMUNOTECHNOLOGY
Date : 29/10/2007
Time : 9:00 - 12:00
Dept. No.
AG 9
Max. : 100 Marks
Section - A
Answer all the following questions.
(10 x 2 = 20)
1. Define the term acquired immunity.
2. What are the features of Dendritic cells?
3. Mention the source and function of plasma cells.
4. Give the expansion NALT and one of its function.
5. What do you mean by Lymph nodes?
6. What do you understand by HLA?
7. Write two functional features of Haplotyping
8. Define the process phagocytosis.
9. How can you define immundifussion
10. What are the reasons for Lupus erythrematous?
Section – B
Answer any FOUR of the following.
11.
(4 x 10 = 40)
Explain T & B cell differentiation.
12. Describe the types and characteristics of antigenic molecule.
13. What is a complement? Give a detailed account on its activation mode.
14. Explain Hypersensitivity reactions.
15. Give a detailed account on the generation of antibody diversity.
16. Describe the antigenic specific receptor of antibodies and the regional variation of antigen binding site.
Section-C
Answer any two of the following.
( 2 x 20 =40)
17. Elucidate the historical perspective and over view of immune system.
18. Explain the structure, function and biological properties of immunoglobulin classes.
19. Describe auto immunity and auto immune diseases.
20. Write a detailed account on Tumor immunology.
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