B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Catering and Hotel Administration
ENVIRONMENTAL STUDIES
(2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Environment
2. Disaster
3. Exploitation
4. Non renewable energy
5. Food Chain
6. Pond ecosystem
7. Mega diversity
8. Endangered species
9. Carbon monoxide
10. Thermal pollution
Part B x 5 25)
Answer all questions.
11. Give an account on the importance of environmental
changes.
Or
How do you create a public awareness on the
importance of environment? Explain.
Sub. Code
17
CP-7784
2
Wk ser
12. Explain the benefits of water resources.
Or
How do you meet out the future energy needs?
Explain the energy resources.
13. Give the structure of an any ecosystem with
example.
Or
Write a note on ecological pyramids.
14. Write an essay on value of biodiversity.
Or
How do you conserve the biodiversity? Explain.
15. What are the different types of pollution? Explain.
Or
Write a note on man made disasters.
Part C x 10 30)
Answer all questions.
16. Explain the environmental effects of extracting the
mineral resources from the land.
Or
Discuss the role of an individual in conservation of
natural resources.
17. Give an account on producers, consumers and
decomposers.
Or
Write an essay on hot spots of biodiversity.
CP-7784
3
Wk ser
18. Explain the factors causes marine pollution.
Or
Briefly explain the role of an Individual in
preventing pollution.