June 2014
M.Sc. (Previous) Zoology Examination
Animal Diversity and Ecology
Paper- M.Sc. ZO-01
Time : 3 Hours
Maximum Marks : 80
Note : Attempt any five questions. All questions carry equal
marks.
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1.
Define 'Classification'. Explain various systems of classification
starting from two kingdom classification to the recent one.
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2.
Write explainatory notes on :
(a)
Current theories of Taxonomy
(b)
Biochemical and Molecular Taxonomy
8+8=16
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Define coelom. Write advantages and functions of coelom.
Discuss theories of origin of coelom.
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4.
Write short and explainatory notes on :
(a)
Coelom as basis of classification
(b)
Circulatory system of Echinodermata
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5.
What is a Neuron? Describe its structure, types and functions.
Draw well labelled figure of Neuron.
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6.
Write short notes on :
(a) Excretory organs of Annelida
(b)
Excretory organs in Mollusca
8+8=16
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Describe larval forms of Echinoderms and discuss their Phylogenetic Importance.
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8.
Discuss origin and evolution of heart in chordates. Draw relevent
figures also.
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3
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9.
Write short notes on the following :
(a)
Acessory respiratory organs of chordates.
(b)
Types and value of Biodiversity
8+8=16
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(b)
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Discuss animal diversity in marine ecosystem describing
zonation in marine water.
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4