Comparative Anatomy of Vertebrates — DU B.Sc. (Hons.) Zoology Previous Year Question Papers

7. Write the short notes on any three of the following : (a) Membranous labyrinth (b) Ruminant stomach (c) Visceral arches (d) Types of feathers Nane of the Paper : DSC-Comparative Anatomy o.f Vertebrates (NEP-UGCF) TTme : 2 Hours OD) (c) Answer four questions in all. (d) Draw well-labelled diagrams wherever required. 1. (a) Define any five of the following te`rms : (iv) Archineph-ros •(v) Craniostylie jaw suspension (b) Describe varioiis types of uteri found in mammals with suitable diagrams. 7 4. (a) Describe the various parts of tbrain. (b) Distinguish between any three of the following : 2x3=6 Compare the brain anatomy of reptiles a.nd (i) Larynxand syrinx mammals. 10 (ii) True horns and Antlers (b) Name the various cranial nerves in (iii) Rod and Cone cells mammals with their functions. 5 (iv) Single circulation and double circulation 5. (a) Compare the anatomy of digestive tract (c) State exact location and function of the following : 1 x4=4 among amniotes: Draw required diagrams (i) Preen gland also. 10 (ii) Vomeronasal organ (iii) Gizzard (iv) Meibomian gland 2. (a) Explain the anatomical details of heart in different vertebrates and draw suitable diagrams. 10 6. (a) Explain the anatolhy of avian lung with the help of diagrams and give the mechanism of respiration in birds also. 8 (b) Define the circulation plan in different mamm.al§. 5 3. (a) Discuss the succession of kidney among vertebrates with suitable diagrams. 8 (b) Describe the structure of integument in vertebrates. `Draw appropriate diagrams also. 7