Ensc 100: Environmental Education Question Paper
Ensc 100: Environmental Education
Course:.(Econ & Statistics), Bsc. (Horticulture), Bsc.(Aged & Extension) & Bachelor Of Science
Institution: Chuka University question papers
Exam Year:2013
CHUKA
UNIVERSITY
UNIVERSITY EXAMINATIONS
SECOND YEAR EXAMINATION FOR THE AWARD OF DEGREE OF
BSC.(ECON & STATISTICS), BSC. (HORTICULTURE),
BSC.(AGED & EXTENSION) & BACHELOR OF SCIENCE
ENSC 100: ENVIRONMENTAL EDUCATION
STREAMS: - AS ABOVE - (Y2S1) TIME: 2 HOURS
DAY/DATE: TUESDAY 13/8/2013 8.30 A.M. – 10.30 A.M.
INSTRUCTIONS:
Answer ALL questions in Section A andANY TWO in Section B.
SECTION A (30 MARKS)
Q1. Define the following terms [4 marks]
(i) Environmental education
(ii) Gross primary production
(iii) Ecosystem
(iv) Sustainable development
Q2. Write short notes on the following [6 marks]
(i) Carbon cycle
(ii) Acid rain
Q3. (a) Briefly describe the two components of an ecosystem. [2 marks]
(b) Describe the process of photosynthesis. [4 marks]
(c) Outline briefly the trophic levels in an ecosystem. [4 marks]
Q4. Outline methods used in managing hazardous waste. [4 marks]
Q5. State why it is important to understand human interactions with the environment.
[3 marks]
Q6. Describe briefly the effect of industrial revolution on human population size.
[3 marks]
SECTION B (40 MARKS)
Q7. (a) Discuss the major environmental issues in Kenya. [10 marks]
(b) Describe the Hydrological cycle in an ecosystem and show how human
activities have affected the cycle. [10 marks]
Q8. (a) Discuss methods used in municipal solid waste management. [10 marks]
(b) With examples, discuss the benefits of biodiversity resources. [10 marks]
Q9. Discuss the major types, sources and effects of water pollution. [20 marks]
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