LOYOLA COLLEGE (AUTONOMOUS), CHENNAI– 600 034
B.Sc. DEGREE EXAMINATION – plant biology and biotechnology
third SEMESTER – NOVEMBER 2003
ZO 3100/ ZOO 100 animal diversity
06.11.2003 Max: 100 Marks
9.00 – 12.00
PART – A
I Answer ALL the following questions (10 ´ 2 = 20 Marks)
- Write the dental formula of man and rabbit.
- What is synsacrum?
- What is scolex?
- Comment on Pecten.
- Give the structure and function of plume feathers.
- What is measly pork?
- Mention the types of chordate eggs.
- What is a trophozoite?
- Comment on Tornaria larva.
- What are extra embryonic membranes?
PART – B
II Answer any FOUR of the following (4 ´ 10 = 40 Marks)
- What is amoebic dysentery? How is it prevented and controlled?
- Describe the reproductive system of leech.
- Describe the arterial system of rat.
- Explain the vascular system in starfish.
- Describe the life cycle of Ascaris.
- Explain the cranial nerves of frog.
PART – C
III Answer any TWO of the following (2 ´ 20 = 40 Marks)
- Illustrate the appendages of prawn.
- Explain in detail the lifecycle of Taenia solium.
- Explain the different types of respiration in frog.
- Describe the lifecycle of plasmodium vivax.
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