M.Sc. DEGREE EXAMINATIONS MARCH 2016
II SEMESTER
Zoology
PAPER – 1 —- METABOLIC REGULATION & CELL FUNCTION
Max. Marks: 75 Time: 3 Hours
(No additional sheet will be supplied)
PART A (5 x 3 = 15 marks)
- Answer any Five Questions
- Each question carries 3 marks
- Each answer should not exceed 1 page
1. Entropy
2. Ionic bond
3. Oxidative Phosphorylation
4. Electron Transport
5. Oxidative deamination
6. Polyamines
7. Okazaki fragment
8. Nucleotide degradation
PART B (4 x 15 =60)
- Answer any ALL essay questions
- Each question carries 15 marks
- Each answer should not exceed 6 pages
9. Give a detailed account on structure and classification of proteins.
(Or)
10. Explain the structure and functions of monosaccharides and disaccharides.
11. Explain the TCA cycle and it’s biological importance.
(Or)
12. Discuss the pentophosphate pathway and gluconeogenesis.
13. Discuss about the biosynthesis of fatty acids by using one example.
(Or)
14. Give an account on biosynthesis of Urea and add a note on Ammonia detoxification.
15. What are the different types of nucleotides and add a note on biosynthesis of nucleotides.
(Or)
16. Discuss about the clinical disorders associated with purine metabolism.
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