Loyola College B.Sc. Zoology April 2006 Immunology Question Paper PDF Download

             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

 

  1. What is meant by immune response?
  2. Comment on HAT medium.
  3. Write a note on lymph node.
  4. Comment on peyer’s patches.
  5. What is meant by zenograft?
  6. What are interferons?
  7. Differentiate acquired from natural immunity.
  8. Comment on natural killer cells?
  9. What is whooping cough?
  10. Define antibody.

 

Part B                            (Answer any four)                   4 X 10 = 40

 

  1. Write a note on B and T lymphocytes.
  2. Classify immunoglobulins according to structure and function
  3. Write a note on production of monoclonal antibody .
  4. Explain different types of lymphoid organs in man.
  5. Write a note on bacterial infections and immunity.
  6. Explain vaccines and their preparation.

 

Part C                            (Answer any two)                    2 X 20 = 40

  1. Write an essay on viral infections in man.
  2. Explain in detail the sequences in transplant rejection.
  3. Write an essay on AIDS and its present status in India.
  4. Explain the scheme of haemopoiesis and its significance.

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