Third year, Department of Aeronautical
Engineering
First and second Units Questions.
Answer ALL Questions
PART A – (10 x 2 = 10 Marks)
1. Define ecosystem.
2. List any four characteristics of
ecosystem.
3. Differentiate between autotrophs
and heterotrophs?
4. Define ecological succession and
biodiversity.
5. What do you know about food
chain and food web?
6. What are the main objectives of
environmental awareness?
7. List out the biotic and abiotic
component of an ecosystem.
8. What do you mean by
environmental impact?
9. What is the role of an
individual in conservation of natural resources.
10.Define sustainable development?
Answer ALL
Questions
PART - B [80Marks]
11. (i) Discuss the effect of
modern agriculture.(8)
(ii) Describe the consequence of over
exploitation of mineral resources. (8)
12.
(i) Give an account of non-conventional energy resources.(8)
(ii) Describe the consequence of over
exploitation of water resources. (8)
13.
(i) With a neat diagram explain pond ecosystem.(8)
(ii) Discuss in detail the threats to
biodiversity. (8)
14. Write briefly on the
hydrological cycle with neat sketch. (16)
15. What is an ecosystem? Describe
the structure and function of an ecosystem. (16)
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