B.Sc. Zoology (Honours), Part-I
Paper-II
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions are of equal value
1. Describe Parental care in fishes.
2. Give an account of Pond Ecosystem.
3. What is biogeochemical Cycle? Describe nitrogen cycle.
4. Describe Lac Culture in detail.
5. Write the names of five pests of sugar cane and mention the life cycle of any two of them.
6. Describe causes and control measures of water pollution.
7. Describe the biological clock and its significance.
8. Give an account of characteristics of lithosphere.
9. Write an essay on wild life conservation in India.
10. Write notes on any two of the following:
Bee hive
Innate behaviour
Acid rain
Pyramid of Energy