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Posted Date: 24 Oct 2008 Posted By: vindhya Member Level: Diamond
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2008 Jawaharlal Nehru Technological University Information Technology II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008,ENVIRONMENTAL STUDIES Question paper
Code No: R05220105 Set No. 4
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2008
ENVIRONMENTAL STUDIES
( Common to Civil Engineering, Electrical & Electronic Engineering,
Mechanical Engineering, Computer Science & Engineering, Chemical
Engineering, Electronics & Instrumentation Engineering, Bio-Medical
Engineering, Information Technology, Electronics & Control Engineering,
Mechatronics, Computer Science & Systems Engineering, Metallurgy &
Material Technology, Production Engineering, Bio-Technology and
Automobile Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Explain the different areas of environmental conservation to which people belonging
to different disciplines can contribute. [16]
2. (a) What do you understand by biotic and a biotic parts of nature?
(b) Explain the interaction and interdependency of these. [6+10]
3. (a) What is a food chain and food web? Describe the organisms which typically
occupy various levels in an ecological pyramid?
(b) What are the major types of ecosystems in the world? Write about any one
briefly? [8+8]
4. (a) Write a brief note on biodiversity and ecosystem diversity.
(b) Explain the evolution of diverse species in an ecosystem. [16]
5. (a) Explain the major water pollutants and their effects.
(b) Explain the significance of dissolved oxygen in rivers. [10+6]
6. (a) What are the major issues associated with resettlement and rehabilitation?
(b) Bring out the main elements of water conservation. [8+8]
7. Write a detailed note on the importance of developing environmental values for
sustainable human development. [16]
8. (a) Describe how you would methodically record the elements and resources in an
ecosystem and assess its functioning.
(b) Write about your observations and main conclusions about any ecosystem
which you have studied (e.g: forest, sea shore, farmlands, hilly area etc.)
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