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:2012
QUESTION ONE (30 MARKS)
a. Describe the four spheres of environmental systems ( 5 marks) b. Explain five ways n which human beings contribute to environmental degradation (10 Marks) c. Explain five factors that limit biological population growth (5 Marks) d. Design a food web of at last five organisms and explain the various trophic levels
(10 Marks)
QUESTION TWO (15 MARKS)
a. Outline five ways in which solid waste can be disposed (5 Marks) b. Discuss the influence of development on the environment by giving relevant examples in each case (10 Marks)
QUESTION THREE (15 MARKS)
Discuss the various types of pollution and their impact to environment and organisms
(15 Marks)
QUESTION FOUR (15 MARKS)
Discuss the contribution of agriculture in propagating environmental degradation (15 Marks)
2
QUESTION FIVE (15 MARKS)
Explain the causes of the “global warming “phenomenon. Discuss ways in which the impact of the phenomenon can be reduced (15 Marks)
More Question Papers