LOYOLA  COLLEGE (AUTONOMOUS), CHENNAI-600 034.

B.Sc. DEGREE  EXAMINATION  – ZOOLOGY

third SEMESTER  – APRIL 2003

ZO 3500/ zoo 504 – physiology                           

04.04.2003

1.00 – 4.00                                                                                           Max : 100 Marks

 

 

PART – A                       (10 ´ 2 = 20 Marks)

 

Answer ALL the following questions.

 

1. What is the function of syrinx?
2. Comment on positive water balance.
3. What are polysaccharides?
4. Define Nucleo protein.
5. How fatty acids are formed?
6. Name the antisterilitic vitamin.
7. Comment on osmoconformer.
8. Define ureotelism?
9. Name two muscle proteins.
10. Define the term reflex action.

 

 

PART – B                         (4 ´ 10 = 40 Marks)                    

         Answer any four of the following

 

11. What are respiratory pigments? Explain.
12. Give an account of fat soluble vitamins.
13. Explain different excretory organs in mammals.
14. Give an account on functions of gut.
15. Explain the importance of water.
16. Describe composition and functions of blood.

 

PART – C                       (2 ´ 20 = 40 Marks)

        Answer any two of the TWO of the following

 

17. Write an essay on methbolism of carbohydrate.
18. Give an account of respiratory organs in various animals.
19. Explain osmotic and ionic regulations in animals.
20. Describe muscle proteins and energetics of contraction.

 

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LOYOLA COLLEGE (AUTONOMOUS), CHENNAI 600 034

B.Sc. DEGREE EXAMINATION –  ZOOLOGY

ZO 3500/ ZOO 504 PHYSIOLOGY

21.04.2004

1.00 –4.00                                                                                         Max. 100 Marks

 

 

SECTION – A                        (10 ´ 2 = 20 Marks)

Answer All questions

1. Differentiate omnivores and carinivores.
2. What are simple proteins? Give example.
3. Comment on steroids.
4. What is Pellagra?
5. Define Ammoniotelic. Give example.
6. What are Macrophagus animals?
7. Explain aerobic and anaerobic respiration.
8. Mention the function of actin.
9. What is reflex action?
10. Define peristalysis.

 

 

SECTION -B                                               (4 ´ 10 = 40 Marks)

Answer any FOUR questions.

11. Write notes on muscle proteins and energetics of contraction.
12. Explain circadian and biological clocks.
13. Give an account of respiratory pigments.
14. Write the significant aspects of water.
15. Give an account of monosaccharides.
16. Write a paragraph on water soluble vitamins.

 

 

SECTION – C                               (2 ´ 20 = 40 Marks)

Answer any TWO questions.

17. Explain the different types of excretory organs in mammals.
18. Describe Hormones and Neurohormones.
19. Write an essay on the different types of respiratory organs in various animals.
20. Give an account of feeding mechanism, digestive enzymes and the process of digestion.

 

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             LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

B.Sc. DEGREE EXAMINATION – ZOOLOGY

THIRD SEMESTER – APRIL 2006

                                                                 ZO 3500 – PHYSIOLOGY

(Also equivalent to ZOO 504)

 

 

Date & Time : 18-04-2006/AFTERNOON   Dept. No.                                                       Max. : 100 Marks

 

 

Part A                                    (Answer All)                         10 X 2 = 20

 

1. Enlist the functions of liver.
2. What is peristalysis?
3. Comment on steroids.
4. What is reflex action?
5. Differentiate rickets from osteomalacia.
6. What is anoxia?
7. Comment on blood plasma.
8. What are osmoconformers?
9. What is positive water balance?
10. Mention the endocrine functions in the pancreas.

 

Part B                            (Answer any four)                   4 X 10 = 40

 

11. Explain the various functions of the blood.
12. Enlist the respiratory pigments and write an account of the same.
13. Write notes on urine formation and its elimination in mammals.
14. Classify the proteins based on its nature.
15. Explain the mechanisms of osmoregulation the marine animals.
16. Write down the various functions of gut.

 

Part C                            (Answer any two)                             2 X 20 = 40

17. Give an account of the different types of excretory organs and nitrogenous products.
18. Discuss food as a source of energy to animals.
19. Define respiration. Discuss the various respiratory organs and their functions.
20. Describe the muscle proteins and energetics of muscle contraction.

 

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