Candidates shall put a cross on blank pages of Answer Script.


No blank page be left in between answer to various questions.


No programmable Calculator is allowed.
(xiii) No stencil (with different markings) is allowed.
SECTION-A
1. Give an account of any three of the following 20+20+20=60

Morphology of Dictyosomes.


Cytoplasmic inheritance.


ICZN


The fluid mosaic model.


2.
Explain Watson and Crick model of DNA and add a note on its replication. 60

3.
Write an essay on linkage and linkage maps. 60

4.
Describe the theories of biological classification. 60



SECTION-B
5. Give an account of any three of the following 20+20+20=60

Sulphur containing amino acids.


Cell-mediated immunity.


Cyclic AMP.


Prevention of polyspermy.


6. Explain mechanisms of temperature regulation in man. 30
Describe the structure of synapse. Write a note on chemical transmission. 30
7.
Write a detailed account of glycolysis and Krebs cycle. Add a note on the energetics of glucose oxidation. 60

8.
What is aging Explain symptoms of aging, theories of aging and measures to delay the processes of aging. 60


EFG-45599 500
Total No. of Printed Pages 2 Roll No. ............................


1(CCE.M)2 Zoology-II


Time Three Hours] [Maximum Marks 300
INSTRUCTIONS

Answers must be written in English.


The number of marks carried by each question is indicated at the end of the question.


The answer to each question or part thereof should begin on a fresh page.

Your answer should be precise and coherent.


The part/parts of the same question must be answered together and should not be interposed between answers to other questions.


Candidates should attempt question nos. 1 and 5 which are compulsory and any three out of the remaining questions selecting at least one question from each section.


If you encounter any typographical error, please read it as it appears in the text-book.
(viii) Candidates are in their own interest advised to go through the General Instructions on the back side of the title page of the Answer Script for strict adherence.
No continuation sheets shall be provided to any candidate under any circumstances.
EFG-45599 Contd.