Seat No.: Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
B.Pharm SEMESTER- II EXAMINATION SUMMER-2017
Subject Code: 2220006 Date: 12/06/2017
Subject Name: Environmental Studies
Time: 10:30 AM to 01:30 PM Total Marks: 80
Instructions:
1. Attempt any five questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1

Environment Ecology Nitrogen cycle
06

Write the objectives and principles of environmental education
05

What are impacts of technology on Environment? Describe impacts on environment by uses of different sources of energy.
05
Q.2

Deforestation and Desertification Pond ecosystem
3)Decomposer
06

Differentiate the food chain and food web and explain the food chain and food web with one example for each.
05

What is ecological pyramid? Describe the pyramid of mass with sketch.
05
Q.3

What is a resource? What is importance of resources in human life? Give classification of resources.
06

Distinguish between renewable and Non-renewable resources.
05

What are the problems associated with the over exploitation of water resources?
05
Q.4

Explain the environmental problems posed by population explosion.
06

Write short note on Eutrophication.
05

Explain Thermal pollution: causes and effects
05
Q.5

State the measures to control noise pollution also discuss the harmful effects of noise pollution
06

Discuss various air pollutants
05

Discuss role of individuals in the prevention of pollution.
05
Q. 6

Write note on Acid rain.
06

What is land degradation and what are the causes of land degradation?
05

Write short note on Greenhouse effect.
05
Q.7

What is global warming? What are the impacts of global warming? Which are the measures to reduce global warming?
06

What are the sources of food and explain global food problems.
05

Ozone layer Depletion.
05