NALANDA OPEN UNIVERSITY QUESTION, 2011, M.Sc. Zoology , Part-II, Paper-XVI, (Ichthyology and Inland Fisheries)

NALANDA OPEN UNIVERSITY QUESTION, 2011, M.Sc. Zoology , Part-II, Paper-XVI, (Ichthyology and Inland Fisheries)

                                                                              2011
                                                                    Full Marks: 80
                                                                    Time: 3 hours
         Answer five questions in all, selecting at least two questions from each group .All questions carry equal marks.

                                                                      Group ' A'

1. Describe the classification of fishes upto order with at least one example of each other.

2. Describe the structure and function of the digestive system of the herbivore fish, G. lamta.

3. Describe the aqualic resources in reference to reverine fishery of India.

4. Give an account of the ecological status of rivers and streams.

5. Write short notes on any Two of the following:-
    (a) Gill ventilation
    (b) Ganga river system
    (c) Oceanography

                                                                           Group 'B'

6. What are the objective of fish culture? Describe fish culture in fresh water.

7. Describe the different Crafts and Gears used in fish capture in marine.

8. Write an essay on cancer of fishes.

9. Write an essay on fish products.

10. Write short notes on any Two of the followings:-
      (a) Fish liver oil
      (b) Long drag net
      (c) Exotic carps