University of Madras all UG ENV4B Environmental Studies April 2019 Question Paper

University of Madras / Madras University Previous year question paper for the subject all UG Environmental Studies April 2019

APRIL 2019 

Question Paper Code: 45552

Subject Code: ENV4B/HNV4B

Time : Three hours 

Maximum : 75 marks

SECTION A -(5 x 5 ~ 25 marks)

Answer any FIVE questions each in 100 words

l. Write about t)le importance of environmental studies. ·

2. Discuss the over-exploitation of natural resources.

3. Write about the significance of ecosystem.

4. Give an account on conservation of biodiversity. 

5. Explain the wild life protection act.

6. How water gets polluted?

7. Discuss the role of environment and human health.

8. Write about the land resources.

Answer ALL questions each in 500 words.

9. (a) Give brief account' on nature of environmental studies and explain need for public awareness.

Or

(b) Describe the energy resources.

10 . (a) Describe the structure and function of ecosystem.

Or

(b) Explain the energy flow in the ecosystem.

11. (a) Give brief account on India as a mega-diversity nation.

Or

. (b) Describe hot-spots of biodiversity.

12. (a) Discuss the types and effects of air pollution.

Or

(b) Why waste management is necessary? What are the common waste management methods.

13. (a) Discuss any five legal provisions to protect the environment.

Or

(b) Discuss the role of environmental communication

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