University of Madras B.Com Environmental Studies April 2021 Question Paper

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University: Madras University

B.Com Degree Examination, April 2021.

Subject: Environmental studies

Time : Three Hours 

Maximum : 75 marks

Part A - (10×2=20 marks)

Answer all questions

1. Explain the environmental need for public awareness.

2. Deforestation - Explain

3. Explain the energy flow in the ecosystem.

4. Describe the hotspots of Biodiversity.

5. Water-act Diseases

6. How soil gets polluted?

7. Write an essay on environmental ethics.

8. Nuclear hazards. Explain

Part B - (5×10=50 marks)

Answer all questions choosing either (a) or (b)

9.a) Write a brief account on scope of environmental studies.

Or

b) Discuss the effect of forest and tribal people.

10.a) Discuss the role of an individual in the conservation of natural resources

Or

b) Aquatic ecosystem. Explain

11.a) Discuss the biodiversity and it's conservation.

Or

b) Wrote about biodiversity at global, national and local levels.

12.a) Multidisciplinary nature of environmental studies.

Or

b) Discuss the types renewable energy sources.

13.a) What are the salient aspects of rainwater harvesting?

Or

b) Explain the relationship between environment and health.

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