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.
- What is the function of syrinx?
- Comment on positive water balance.
- What are polysaccharides?
- Define Nucleo protein.
- How fatty acids are formed?
- Name the antisterilitic vitamin.
- Comment on osmoconformer.
- Define ureotelism?
- Name two muscle proteins.
- Define the term reflex action.
PART – B (4 ´ 10 = 40 Marks)
Answer any four of the following
- What are respiratory pigments? Explain.
- Give an account of fat soluble vitamins.
- Explain different excretory organs in mammals.
- Give an account on functions of gut.
- Explain the importance of water.
- Describe composition and functions of blood.
PART – C (2 ´ 20 = 40 Marks)
Answer any two of the TWO of the following
- Write an essay on methbolism of carbohydrate.
- Give an account of respiratory organs in various animals.
- Explain osmotic and ionic regulations in animals.
- Describe muscle proteins and energetics of contraction.