B.Sc. Zoology (Honours), Part-II
Paper-III
Time: 3.00 Hrs. Full Marks: 80
Answer any Five questions. All questions are of equal value.
1. Give an account of flight adaptation in Birds.
2. Describe external features and affinities of Petromyzon.
3. Describe distribution and affinities of Metatheria.
4. Describe the respiratory system of Scoliodon.
5. Classify Amphibia up to orders giving characters with example.
6. Give an account of systematic position and process of feeding in Herdmania.
7. Give an account of origin of first land vertebrate.
8. Describe feeding mechanism of a snake.
9. Give an account of adaptive radiation in mammals.
10. Write short notes on any two of the following:-
Neoteny Oral Hood Lung fishes Tadpole larva