LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – PLANT BIOLOGY & PLANT BIO-TECH.

VE 48

FIFTH SEMESTER – April 2009

PB 5406 – IMMUNOLOGY AND IMMUNO TECHNOLOGY

 

 

 

Date & Time: 30/04/2009 / 1:00 – 4:00       Dept. No.                                                       Max. : 100 Marks

 

 

PART A (20 marks)

1. Choose the correct answer (5 x 1 = 5)

 

1. Edward Jenner is associated with vaccines against
2. a) Rabies b) Chicken pox                        c) Small pox                d) Hepatitis
3. Light chain has _____ amino acids
4. a) 110 b) 220              c) 100                          d) 330
5. The enzyme used in ELISA is
6. a) protease b) lipase           c) peroxidase               d) amylase
7. Which of the immunoglobin passes from mother into the foetus?
8. a) Ig A b) Ig G                        c) Ig M                                    d) Ig E
9. Hybridoma technology was invented by
10. a) Kohler b) Hanstein                  c) Pasteur                    d) Lister

 

1. State whether the following statements are true or false (5 x 1 = 5)

 

6. Pasteur invented Rabies vaccine.
7. Ig D is a pentamer.
8. Precipitaion occurs with soluble antigens.
9. Western blotting is used in HIV detection.
10. In Monoclonal antibody production, Myeloma cells are used because they are immortal.

 

III. Complete the following                                                  (5 x 1  = 5 )

 

11. Vaccine is derived from a Greek word which means ______.
12. The immunoglobin IgE is associated with __________.
13. The principle of blood grouping is _______ .
14. The technique that involves transfer of proteins to membrane is ________
15. On activation, the B cells becomes

 

1. Answer the following, each in about 50 words (5 x 1= 5)

 

16. Mention the contributions of Koch to the field of immunology.
17. What is a paratope?
18. Define zone of equivalence.
19. Define agglutination.
20. What are haemetopoietic stem cells?

 

 

PART  B

 

1. Answer any five of the following, each answer not exceeding 350 words ( 5 x 8= 40)

 

21. Mention the important milestones in immunology.
22. Write notes on antigens.
23. Discuss about national immunity schedule for newborn.
24. Give an account of radioimmunoassay.
25. Discuss briefly about immunoelectrophoresis.
26. Discuss briefly about T lymphocytes.
27. Explain about polyclonal antibodies and mention how are they produced?
28. Write notes on humoral immunity.

 

PART C

1. Answer the following, each answer not exceeding 1500 words.

(2 x 20 = 40)

29. Write detailed notes on antibodies, their properties and structure

(or)

1. Give a detailed account of vaccines and their types.

 

30. Explain the process involved in Hybridoma technology

(or)

1. Give a detailed account of Cell mediated immunity.

 

Go To Main page

Latest Govt Job & Exam Updates:

View Full List ...