Exam Details
| Subject | zoology | |
| Paper | paper 2 | |
| Exam / Course | b.sc. zoology (honours) | |
| Department | ||
| Organization | nalanda open university | |
| Position | ||
| Exam Date | 2017 | |
| City, State | bihar, patna |
Question Paper
Nalanda Open University
Annual Examination 2017
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. Give an account of Nitrogen cycle.
2. Describe Pond ecosystem.
3. Describe causes of water pollution and their control.
4. Describe parental care in amphibia.
5. Give an account of characteristics of Lithosphere.
6. Give the names of different paddy pests and mention life cycle of any two of them.
7. Give an account of migratory behaviour in Birds.
8. Describe biological clock and its significance.
9. Give an account of sericulutre in India
10. Write notes on any two of the following:
Acid rain Bee dance
Food chain Ozon layer
Annual Examination 2017
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. Give an account of Nitrogen cycle.
2. Describe Pond ecosystem.
3. Describe causes of water pollution and their control.
4. Describe parental care in amphibia.
5. Give an account of characteristics of Lithosphere.
6. Give the names of different paddy pests and mention life cycle of any two of them.
7. Give an account of migratory behaviour in Birds.
8. Describe biological clock and its significance.
9. Give an account of sericulutre in India
10. Write notes on any two of the following:
Acid rain Bee dance
Food chain Ozon layer