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Nare 422: Wildlife Biology Question Paper

Nare 422: Wildlife Biology 

Course:Bachelor Of Science In Natural Resources Mangement

Institution: Egerton University question papers

Exam Year:2009



SECTION A: ANSWER ALL QUESTIONS

1. List the four orders in the class Amphibia. (5 Marks)
2. Define the term captive breeding as applied to amphibians. (5 Marks)
3. Describe the skin of reptiles (10 Marks)
4. How do snakes swallow prey, sometimes larger than them? Explain. (5 Marks)
5. Describe the family colubridae. (5 Marks)
6. What are the general characteristics of crocodiles? (10 Marks)

SECTION B: ANSWER TWO QUESTIONS ONLY

7.(a) Name the four sub-classes in the class Reptilia indicating the extinct ones. (5 Marks)
(b) Sketch the phylogenetic tree of the super-order Lepidosaura. (10 Marks)
8. Discuss the economic importance of amphibians. (15 Marks)
9. Discuss respiration in amphibians.






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