Total No. of Pages : 02
Roll No.
Total No. of Questions : 24
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B.Pharma (2012 to 2016) (Sem.-6)
ENVIRONMENTAL SCIENCE
Subject Code : EVSC-101
M.Code: 71032
Time: 3 Hrs.
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Max. Marks : 80
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.
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SECTION-A
Answer briefly :
- What are natural resources? Give the classification on the basis of origin.
- Differentiate between in-situ conservation and ex-situ conservation.
- List the manmade and natural causes of water pollution. What do you understand by environmental ethics?
- What is the full form of AIDS? Give its main cause.
- What are the effects of global warming?
- Give two examples of non-renewable energy sources.
- What do you mean by thermal pollution?
- List the causes of displacement of people.
- What is the major problem facing the world today?
- What are the significant difference between COD and BOD?
- Differentiate between deforestation and desertification.
- What are induced species?
- What are the impacts of depletion of Ozone layer?
- Name air pollutants emitted from brick kiln industry.
- Name various types of ecosystem.
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SECTION-B
- In what way the culture as well as the biological diversity can be conserved in a country like India?
- Discuss briefly about value education.
- What is an ecological pyramid? Discuss its types.
- Mention any four environmental legislations.
- State characteristic features of Environment Protection Act.
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SECTION-C
- What are the various types and causes of disasters? What are the after ill effects of a disaster and why disaster management is necessary?
- Write in detail about causes, effects and control measures of water pollution.
- Discuss the importance of multi- disciplinary nature of environmental studies.
- Write an essay on structure and function of any one ecosystem.
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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.
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This download link is referred from the post: PTU B.Pharma 6th Semester Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University
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