PTU B-Pharma 6th Semester May 2019 71032 ENVIRONMENTAL SCIENCE Question Paper

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Total No. of Pages : 02

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Roll No.

Total No. of Questions : 10

B.Pharma (2011 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

1. Answer briefly :
   1. Name components of eco-system.
   2. What is BOD?

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   3. Name two major air pollutants.
   4. What is water logging?
   5. What is Ecological Pyramid?
   6. What is watershed management?
   7. What is cyclone?

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   8. Write negative effects (two) of deforestation.
   9. Define Food Chain.
   10. What is Population Explosion?
   11. What is Global Warming?
   12. Define HIV/AIDS.

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   13. What are decomposers?
   14. What is ozone layer depletion?
   15. Define value education.

SECTION-B

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2. Write in detail about multi-disciplinary nature of environmental science.
3. Describe major types of natural resource and their associated problems.
4. Give an account on hotspots of biodiversity.
5. Briefly describe about the disaster management principles for floods and landslides hazards.
6. Discuss Environment Protection Act.

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SECTION-C

7. What is rain water harvesting? Discuss various urban problems related to energy.
8. Discuss the causes, effects and control measures of soil pollution.
9. Write in detail about "Wildlife Protection Act".
10. Describe the factors that affect human population growth rate.

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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.