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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI 600 034
B.Sc. DEGREE EXAMINATION ADVANCED ZOOLOGY AND BIOTECHNOLOGY
THIRD SEMESTER APRIL 2016
AZ 3504/AZ 3500 ANIMAL PHYSIOLOGY
Date: 28-04-2016 Dept. No. Max. 100 Marks
Time: 09:00-12:00
PART A
Answer ALL the questions (10x2=20 marks)
Define Explain
1. Basal metabolism
2. Glycolysis
3. Myogenic heart
4. Neurogenic heart
5. Biological clock
6. Circadian rhythm.
7. Synapse
8. Acetylcholine esterase
9. Feedback mechanism
10. Neurohormones.
PART B
Answer any FOUR of the following (4x10=40 marks)
11. Describe the various types of respiratory pigments.
12. Explain the different types of excretory products.
13. Describe the thermoregulation in poiklotherms.
14. Explain the mechanism of ionic regulations.
15. Describe the transmission of nerve impulse along the nerve fiber.
16. Describe the various functions of pituitary hormone.
PART C
Answer any TWO of the following (2x20=20 marks)
17. Explain the Kreb's cycle.
18. Describe the physiology of urine formation and its eliminations.
19. Describe the muscle protein and theories of muscle contraction.
20. Explain the endocrine regulation in insects.