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Tsa 103: Introduction To Ecology  Question Paper

Tsa 103: Introduction To Ecology  

Course:Bachelor Of Arts

Institution: Kenyatta University question papers

Exam Year:2010



DATE: THURSDAY 18TH FEBRUARY 2010

TIME: 2.00 P.M. – 4.00 P.M.

INSTRUCTIONS
Answer any THREE Questions.

1.
Distinguish between the following terms:
a)
Autotrophs
and
heterotrophs.
(8
marks)
b)
Predator
and
prey.
(8
marks)

c)
Parasite and host





(7 1/3 marks)

2.
a)
Explain
the
community
concept.
(5
marks)
b)
Describe
the
structure
and functions of communities.
(18 1/3 marks)

3.
Discuss the importance of ecology to wildlife tourism.
(23 1/3 marks)

4.
Using relevant examples, describe the factors which regulate population sizes.







(23
1/3
marks)

5.
Explain the functions and ecological importance of tropical grasslands.







(23
1/3
marks)
6.
Explain how environmental factors affect the distribution of wildlife.











(23 1/3 marks)
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