B.Sc. Zoology (Honours), Part-II
Paper-IV
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions are of equal value.
1. Give a comparative account of brain of Frog with that of mammal.
2. Describe the integumental derivaties of mammals.
3. Describe the development of chick embryo up to three-germinal layers.
4. Describe heart of frog and compare it with that of heart of reptile.
5. Give an account of gastrulation in Frog.
6. Describe the different types of placenta in mammal.
7. Justify the statement that "Birds are glorifide Reptiles"
8. Describe the structure and function off mammalian kidney.
9. Describe different types of eggs in vertebrates.
10. Write short notes on any Two of the following
Air sacs Sweet gland
Morula Stage Contour feather