B.Sc. Zoology (Subsidiary), Part-II
Paper-II
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions are of equal value.
1. Give an account of birds migration.
2. Describe systematic position and external features of Herdmania.
3. Describe the respiratory system of scoiodon.
4. Describe the structure of Pituitary gland and discuss the functions of different hormones
secreted by this gland.
5. Describe the development of different kinds of placenta found in mammals.
6. Describe the development of chick up to three germinal layers.
7. Classify living Reptiles up to orders with examples.
8. Give a comparative account of aortic arches of birds and mammals.
9. Give an account of structure and classification of Protein.
10. Write notes on any two of the following;
Echidina
Goiter
Air Sacs
TSH