Download JNTUK B.Pharm 1-2 2013 Nov B1208 Environmental Studies Question Paper

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Code No: B1208/R10                                                         Set No. 1

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I B.Pharmacy II Semester Regular Examinations, Oct/Nov_2013

ENVIRONMENTAL STUDIES

Time: 3 hours                                                         Max Marks: 75

Answer any FIVE Questions

All Questions carry equal marks

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1. (a) Define common property resources. Discuss in detail the different resources can extract by human being from four spheres of the earth? [8+7]
   (b) Differentiate the terms micro-environment and macro-environment and give the structure of lithosphere with labeled diagram?
2. (a) Bring out various drawbacks that limit the exploitation of solar energy as an important energy source. [8+7]
   (b) Discuss the role played by the non-conventional energy resources towards the protection of the environment.
3. (a) What are the different zones in a lake ecosystem? [7+8]
   

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   (b) Explain the biogeochemical cycles of phosphorous and sulphur.
4. (a) Extinction is part of the evolutionary process. Then why should we bother about the ongoing species extinction. [8+7]
   (b) Explain the typical features of Eastern Himalayas biodiversity.
5. (a) Define Air Pollution, write down the sources and effects of air pollution [8+7]
   (b) Explain classification of pollutants? Write about control measures of air pollution.

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6. (a) What is a watershed? How can watershed management solve the problem of depletion of the ground water table? [8+7]
   (b) Describe the effects of waste product and over-exploitation of natural resources as a result of consumerism culture?
7. (a) Give a brief notes on Malnutrition [5+10]
   (b) Population explosion threats are the global environmental balance? Justify the statement
8. (a) How do incinerators work and reduce the pollution in the waste dumping site. [8+7]
   

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   (b) How do you study the changes in the chosen area in a given period of time.