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Nar0141:Ecology And Environmental Science Question Paper

Nar0141:Ecology And Environmental Science

Course:Diploma In Agriculture

Institution: Meru University Of Science And Technology question papers

Exam Year:2011

QUESTION ONE – (30 MARKS)
(a) Describe ways in which human beings degrade the environment. (5 Marks) (b) Outline five methods in which solid waste can be disposed off. (10 Marks) (c) Explain heterotrophic nutrition. (10 Marks) (d) Describe the adaptation features of hydrophytes. (5 Marks)
QUESTION TWO – (15 MARKS)
(a) Construct a food web of not less than five organisms. (5 Marks) (b) Discuss five consequences of human overpopulation. (10 Marks)
QUESTION THREE – (15 MARKS)
Discus the various types of pollution and their impact. (15 Marks)
QUESTION FOUR – (15 MARKS)
(a) Explain the role of National Environmental Management Authority (NEMA) in Kenya. (5 Marks)
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(b) Describe five methods of alternative energy source. (10 Marks)
QUESTION FIVE – (15 MARKS)
“It has become clear to environmentalist that the earth is becoming warmer since the industrialization revolution era on 19th century. The impact of this phenomenon is expected to affect the human population in various ways” Discuss the various ways climatic change will affect human kind. (15 Marks)

Nar0141:Ecology And Environmental Science Question Paper

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