Questions for 11 August Zoology
 Q:-1 Describe navigation in fishes and birds. Explain its urge and control also. (20)   Q:-2 What is vitamin? With suitable example describe different types of it. Describe the biosynthesis of Vitamin - D. (20)   Q:-3 Define co-enzymes. How they are regulating the activity of enzymes? Describe with suitable examples. (15)   Q:-4 What is FAP? How it is controlling development in various animals? (10)   Q:-5 Describe various types of Biological clock. (20)