Download PTU B.Pharmacy 2020 March 6th Sem 71032 Environmental Science Question Paper

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Total No. of Pages : 02

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6Roll No. :

Total No. of Questions: 10

B.Pharma (2012 to 2016) (Sem.-6)

ENVIRONMENTAL SCIENCE

Subject Code: EVSC-101

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M.Code: 71032

Time: 3 Hrs.

Max. Marks : 80

INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.

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2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.

SECTION-A

Q1. Answer briefly :

1. What are natural resources? Give the classification on the basis of origin.

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2. Differentiate between Deforestation and desertification.
3. What do you understand by ozone layer?
4. Overgrazing
5. Ecology
6. Thermo cline

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7. Red Data Book
8. Differentiate between Sound & Noise
9. What is water logging?
10. What is In-situ conservation?
11. What are Human Rights?

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12. What is value education?
13. Define Food Chain.
14. "Fresh water is the biggest crisis facing the world today." Comment.
15. Write the uses of forest.

SECTION-B

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Q2. In what way the culture as well as the biological diversity can be conserved in a country like India?

Q3. What are the values of biodiversity?

Q4 "Ozone is a life saviour, if present in stratosphere, but is a pollutant, if present in troposphere." Justify.

Q5. Differentiate between BOD & COD.

Q6. How do agro-chemicals contribute to soil pollution? What control measures are to be taken to minimize soil pollution from this source?

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SECTION-C

Q7. Discuss in detail The Environmental Protection Act.

Q8. Discuss briefly :

1. Water shed management.
2. Environmental ethics.

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Q9 "Population, consumerism and waste production are interrelated". Comment.

Q10. "Environmental ethics effectively change the role of human from conqueror of the land to citizen and protector of environment." Comment.

NOTE: Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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