Madras University (UnOM) 2007-3rd Sem B.Sc Biochemistry university - Question Paper

NOVEMBER 2007 46118/ZCAC
Time : 3 hours Maximum : 100 Marks

PART A – (10 X three = 30 marks)

ans any TEN ques.

All ques. carry equal marks

every ans should not exceed 50 words

1. Monochromator.
2. Max-planck formula.
3. Pulse field electrophoresis.
4. Iso electric focussing.
5. TLC.
6. Quenching.
7. Lyophilization.
8. Swinging Bucket Rotor.
9. Fluorescence.
10. Dideoxy method of sequencing.
11. Turbidmetry.
12. Abbe’s condenser.
PART B – (5 X six = 30 marks)

ans any 5 ques.

All ques. carry equal marks

every ans should not exceed 200 words

13. Describe shortly about spectro fluorimetry.
14. Give short notes on Thin layer chromatography and their uses.
15. What are the safety measures followed in Radio active laboratory?
16. Briefly write about Dark field microscope and its uses.
17. Describe shortly about Biosensor.
18. Explain the principle of protein sequencing.
19. Describe shortly about analytical ultracentrifuge.

PART C – (4 X 10 = 40 marks)

ans any 4 ques.

All ques. carry equal marks

every ans should not exceed 500 words

20. Comment on: Capillary electrophoresis.
21. Write an essay on electron microscopy and their applications.
22. Describe gel filtration chromatography and its applications.
23. Describe the principles and applications of double beam spectrophotometer.
24. Describe the different methods of sterilisation.
25. Write an essay on enzyme purification.
-------------------

Earning:   Approval pending.