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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 SCIENCE B(ENVI 201) 1ST TRIMESTER 2015
KENYA METHODIST UNIVERSITY

END OF 1'ST 'TRIMESTER 2015 (SB) EXAMINATION

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

Instructions: In section A, answer all the questions and any two questions in section B.

SECTION A – 30 MARKS

Question One

State three realizations that led to formation of environmental movement in the worldview.
(3mks)
Describe three effects of global warming on the hydrologic cycle. (3mks)
Describe four consequences of industrial scientific revolution.
(4mks)
Question Two

Explain two economic and two societal factors that account for the difference between the total fertility rate of Kenya and that of the United States.
(4mks)
Describe acid deposition as a tragedy of atmospheric common. (3mks)
Explain food security and state any two conditions that must be fulfilled to ensure food security.
(3mks)
Question Three

Describe four factors that contribute to human population explosion in developing countries.
(4mks)
Explain three best care practices necessary for all consumer products containing ozone depleting substances already in use in homes and offices.
(3mks)
The current sources of energy in the world are unsustainable. Explain.
(3mks)
SECTION B: - 40 marks

Question Four

Explain ten major consequences of desertification. (20mks)
Question Five

Discuss the main components of a sustainable society. (20mks)
Question Six

Discuss five harmful effects of ozone depletion.
(10mks)
Explain five effective strategies of slowing global warming.
(10mks)
Categories: ENVIRONMENTAL SCIENCE | (ENVI 201) | 1ST TRIMESTER 2015
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Envi 201: Environmental Science Question Paper

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