M.Sc. DEGREE EXAMINATION, APRIL 2017
Fourth Semester
Bioelectronics
MOLECULAR BIOLOGY
(2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all the questions.
1. What is meant by secondary structure of a protein?
2. What is glycolysis?
3. What is serum?
4. LDL.
5. What is stem cell?
6. What is active immunization?
7. LC50.
8. Write the chemical nature of any two pesticides.
9. Name the drugs used for Parkinson's disease.
10. Asthma.
Sub. Code
513402
RW-220
2
Sp 6
Part B 5 25)
Answer all the questions.
11. What is pH? Explain about electrodes of pH meter.
Or
Write the classification of aminoacids.
12. Write short note on blood and its composition.
Or
Give short note on alkaline phosphatase.
13. Differentiate B and T lymphocytes.
Or
Elaborate the biological role of antigens.
14. Discuss any two herbicides in detail.
Or
Explain the mode of action of pesticides.
15. Write short account on treatment asthma.
Or
Write an overview of Parkinson's disease.
Part C x 10 30)
Answer any three questions.
16. What is nucleic acid and explain its types?
17. Narrate in detail about cholesterol test.
18. Describe about primary lymphoid organs.
19. Write an essay on routes of exposure of toxicants.
20. Elaborate about pharmacological and toxicological
aspects of drugs used in the treatment of Alzheimer's
disease?
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