MOCK PAPER

TIME ALLOWED:THREE HOURS             MAXIMUM MARKS:100

NOTE:(i) Answer any five questions.Answering of atleast two questions from each question.

(ii) all questions carry equal marks.

SECTION A

1.What is adaptive radiation? describe in detail the the adaptive radiation in polychaeta.   20

2. Write an essay on migration in birds.          20

3.Write short notes on any two of the following:    20

(a) Corel Reefs

(b) Neoteny

(c) Social life in insects

4. Write short notes on any two of the following:                                        20

(a) Canal system in Porifera

(b) Metagenesis

(c) Pearl formation

SECTION-B

5. Write short notes on the following:  20

(a) Different types of animal behaviour

(b) Methods of studying animal behaviour in lab.

6. What are the major sources of air pollution? What are the adverse impacts of air pollution on human health? Suggest measures to control air pollution.  20

7.Describe in detail the process of apiculture with a suitable diagram of the life cycle of honey bee.   20

8.Write notes on the following:  20

(a) Frequency distribution

(b) Measure of central tendency

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