M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Second Semester
Biochemistry
MOLECULAR CELL BIOLOGY
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all the questions.
1. Write notes on Eukaryotes.
2. Write short notes on Gap junction.
3. Explain Golgi apparatus.
4. Give an account of protein transport.
5. Write note on nucleosome.
6. Give an account on check point in cell cycle.
7. What are the different phases in cell division.
8. Draw the structure of Nucleus.
9. Write about G protein.
10. What is meant by apoptosis?
Sub. Code
4MBC2C1
AFF-4935
2
Wk16
Part B x 5 25)
Answer all the questions.
11. Explain neuromuscular junction.
Or
Discuss the biological importance
neurotransmitters.
12. Discuss the transport system of cell.
Or
Explain the photorespiration.
13. Write about the chemical composition of
chromosomes.
Or
Explain the redox reaction in microbodies.
14. Discuss the mitotic cell division.
Or
Write notes on cell fusion.
15. Explain necrosis.
Or
Given an account on chemical carcinogens.
AFF-4935
3
Wk16
Part C 10 30)
Answer any three questions.
16. Discuss about the active and passive transport systems in
cells.
17. Explain the mitochondrial electron transport chain.
18. Given a detail account on chromosomes.
19. Illustrate the mechanism of cell division.
20. Write an essay on cancer highlighting apoptoris and
Necrosis.
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