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Envi 201: Environmental Science Question Paper

Envi 201: Environmental Science

Course:Bachelor Of Education

Institution: Kenya Methodist University question papers

Exam Year:2015

ENVIRONMENTAL SCIENCES (2) (ENVI 201 ) 2nd trimester 2015
KENYA METHODIST UNIVERSITY

END OF 2ND TRIMESTER 2015 (SB) EXAMINATION

FACULTY : EDUCATION, ARTS AND SCIENCES
DEPARTMENT : PURE AND APPLIED SCIENCES
UNIT CODE : ENVI 201
UNIT TITLE : ENVIRONMENTAL SCIENCES
TIME : 2 HOURS

INSTRUCTIONS

Answer all questions in section A and any two questions in section B.

SECTION A – 30 MARKS

Question One

State the three realizations that led to formation of environmental movements.
(3 marks)
Explain any three significances of upwelling in oceans.
(3 Marks)
State the four major approaches used in regulating the commons.
(4 marks)
Question Two

Outline three long term problems associated with industrialized agriculture.
(3 Marks)
Describe three consequences of overdrawing both surface and underground water.
(3 Marks)
Explain four principal sources of air pollution.
(4 marks)
Question Three

* Explain three reasons why parents in developing countries continue to have many children. (3 Marks)
* State three examples of greenhouse gases and state anthropogenic sources of each. (3 Marks)
Describe four strategies that can be used to control outdoor air pollution in the counties.
(4 Marks)
SECTION B – 40 MARKS

Question Four

Explain any five benefits derived from wildlife organisms.
(10 marks)
Discuss five main causes of food insecurity in Kenya.
(10 marks)
Question Five

Explain five effects acid rain has in an ecosystem.
(10 marks)
Discuss five methods that can used to halt global warming.
(10 marks)
Question Six

Discuss any five main environmental problems facing the world today highlighting at least one main cause of each.
(10 Marks)
Explain five practical ways, how the municipal water demands can be reduced.
(10 marks)
Categories: ENVIRONMENTAL SCIENCES (2) | (ENVI 201 ) | 2nd trimester 2015
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Envi 201: Environmental Science Question Paper

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