M.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Second Semester
Zoology
ANIMAL PHYSIOLOGY
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Salivary gland.
2. Trachea.
3. Haemopoiesis.
4. ECG.
5. Striated muscle.
6. Structure of Neuron.
7. Poikilotherms.
8. Isotonic
9. Thyroid gland.
10. Circadian rhythm.
Sub. Code
4MZO2C1
AFF-4917
2
wk12
Part B x 5 25)
Answer all questions.
11. Draw the structure of villi and explain its role.
Or
Give an account on carbohydrate digestion.
12. Give a brief account on human blood groups.
Or
Draw the structure of human kidney.
13. Draw the ultra structure of muscle fiber.
Or
How does transmission of nerve impulse take place?
14. Draw and illustrate the cross section of human eye.
Or
How the fish is adapted to freezing?
15. Write notes on hormones secreted by Pituitary
gland.
Or
Give a brief account on adaptation of fishes to hyper
osmotic media.
Part C 10 30)
Answer any three questions.
16. Discuss about the role of enzymes in digestion of protein.
17. Explain about heart beat and cardiac cycle.
AFF-4917
3
wk12
18. Describe about the mechanism of muscle contraction.
19. Give an account on phonoreceptors.
20. Write an essay about the biological clock.
————————