N A L A N D A O P E N U N I V E R S I T Y
M.Sc. Zoology, Part-I
PAPER-I
(Non-Chordates and Chordates)
Annual Examination, 2017
Time: 3 Hours. Full Marks: 80
Answer five questions in all, selecting at least Two Questions from each Group.
All Questions carry equal marks.
GROUP
1. Describe ciliary and flagellar movement in Protozoa.
2. Give an account of filter-feeding in Polychaeta.
3. Give an account of respiratory pigments in invertebrates.
4. Describe hydrostatic movement in Coelentrates.
5. Write notes on any two of the following
Pseudocoelomate
Trochophore larva
Book lung
Nephridia
GROUP
6. Describe structure and affinities of Balanoglossus.
7. Give a comparative account of heart of Amphibia and Bird.
8. Give an account of derivatives of integuments in vertebrates.
9. Describe the different Components of Blood.
10. Write notes on any two of the following:
Sebaceous gland
Contour feathers
Ctenoid Scale
Wheel organ