Download GTU BE/B.Tech 2019 Winter 1st And 2nd Sem Old 110007 Environmental Studies Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- I & II (OLD) EXAMINATION — WINTER 2019

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Instructions:

1. Attempt any five questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

1. (a) Enlist different types of components of the environment. Also explain any two in detail. (07)
   (b) Define food chain and food web with examples. (07)
2. (a) Describe the impact of technology on the environment. (07)
   

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   (b) Explain the problems due to overexploitation of energy resources. (07)
3. (a) Enlist various bio-geochemical cycles. Describe oxygen cycle in detail. (07)
   (b) Describe various sources of water pollution. (07)
4. (a) Differentiate between renewable and non-renewable resources. (07)
   (b) Describe the causes and effects of deforestation. (07)

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5. (a) Explain the structure of atmosphere with sketch. (07)
   (b) Enlist current environmental global issues and explain any two briefly. (07)
6. (a) Describe ecological pyramids. (07)
   (b) Explain various causes of land degradation. (07)
7. (a) Enlist various air pollutants and explain any two in detail. (07)
   

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   (b) Describe various components of ecosystem. (07)