Download PTU B.Sc-FD (Fashion Design) 2020 March 1st Sem 70915 Environmental Science Question Paper

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Roll No. [] [] [ ] Total No. of Pages : 02
Total No. of Questions : 08

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INSTRUCTION TO CANDIDATES :
1. Attempt any FIVE questions.
2. Each question carries EQUAL marks.

1. a) Explain the significance of ‘interaction of systems’ in environmental studies.
   b) Explain the concept of ecological pyramid. Discuss the characteristic features of grassland ecosystem.

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2. a) Explain why Biodiversity is to be conserved? What are the various methods for the same?
   b) List and explain the importance of biodiversity hot-spots of India.
3. a) “Air Pollution has no frontiers”--Discuss on the basis global effects of air pollution.
   b) Explain mechanisms of formation of photochemical smog.
4. a) Differentiate between sustainable and unsustainable development. Why the globe cannot continue to support the unsustainable development?
   

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   b) List and explain the urban problems related to energy.
5. Explain the salient features of various environmental legislations in India
6. a) Discuss the relationship between human health and environment.
   b) Explain the environmental issues associated with population explosion.
7. a) What are chlorofluorocarbons (CFC)? What are its major uses? Explain its significance in global atmospheric change.
   

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   b) Discuss the role of information technology in environmental management.
8. Write short notes on :
   a) Ecological succession
   b) Eutrophication
   c) Environmental ethics
   

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   d) Thermal pollution

NOTE : Disclosure of identity by writing mobile number or making passing request on any page of Answer sheet will lead to UMC against the Student.

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