IV Semester B.A./B.Sc./B.Com./B.B.A./B.B.A.T.T.M./B.B.M./B.C.A./B.S.W. (CCSS-Regular) Degree Examination, March 2011
4A09 COM/BBA/BBA (T): COMMERCE (General Course)
Environmental Studies
Time: 3 Hours Max.WGP: 120
PART – A
This part consist of two bunches of questions carrying equal weightage one. Each bunch consists of four objective type questions:
Answer all questions:
I. 1) Official date of Earth Day is on ____________
a) April 22
b) March 21
c) May 22
d) April 2
2) Green revolution is associated with ______________
a) Sericulture
b) Agriculture
c) Fish culture
d) Dairy farming
3) Major consumer of wood from forest is ____________
a) Thermal power plant
b) Paper industry
c) Chemical industry
d) Fertilizers industry
4) The unit of measurement of intensity of sound is in ___________
a) Decibels
b) Lux
c) Parse
d) Decimals
(W=1) (WGP 4)
II. 5) The portion of the earth and its environment which can support life is known as
a) Crust
b) Biosphere
c) Exosphere
d) Hemisphere
6) Which gas is likely to be reduced in the atmosphere by deforestation?
a) Carbon dioxide
b) Nitrogen
c) Ozone
d) Oxygen
7) Natural earthquakes are caused by
a) Earth’s crust
b) Deep seas
c) Peak mountains
d) Forests
8) Any unfavourable alteration of the environment may be called as __________
a) Eutrophication
b) Environment pollution
c) Biomagnification
d) Bioaccumulation
(W=1) (WGP 4)
PART – B
Answer any 8 questions in one or two sentences each. Answer not to exceed one or two sentences. Each question carries a weightage of one:
9) How the intensity of earthquake is measured?
10) What is nitrification?
11) Define air pollution.
12) Give the expansion of PQLI.
13) What do you mean by Terrestrial Ecosystem?
14) What is a deciduous forest?
15) State the year which was declared as the ‘water year’ by Indian Government.
16) What are prairies?
17) How soil erosion can be prevented?
18) What is Chipko Movement?
(W=8x1=8) (WGP=8x4x1=32)
PART – C
Answer any six questions. Answer not to exceed one page. Each question carries a weightage of two:
19) Explain the functions of Pollution Control Board.
20) What are the components of environment?
21) Examine the role of NGO’s in environmental protection.
22) What is Environmental Impact Assessment Report?
23) Write a note on green house effect.
24) What is ozone layer? How it affects climate?
25) Write a note on water pollution.
26) Discuss the problem of disposal of solid waste.
(W=6x2=12) (WGP=6x4x2=48)
PART – D
Answer any two. Each question carries a weightage of four.
27) Discuss the important provisions of Environment (Protection) Act, 1986.
28) Define Ecology. Explain the elements of Ecology.
29) Explain the financial implications of water pollution control and steps required to be taken by industries.
(W=2x4=8) (WGP=2x4x4=32)
__________________
4A09 COM/BBA/BBA (T): COMMERCE (General Course)
Environmental Studies
Time: 3 Hours Max.WGP: 120
PART – A
This part consist of two bunches of questions carrying equal weightage one. Each bunch consists of four objective type questions:
Answer all questions:
I. 1) Official date of Earth Day is on ____________
a) April 22
b) March 21
c) May 22
d) April 2
2) Green revolution is associated with ______________
a) Sericulture
b) Agriculture
c) Fish culture
d) Dairy farming
3) Major consumer of wood from forest is ____________
a) Thermal power plant
b) Paper industry
c) Chemical industry
d) Fertilizers industry
4) The unit of measurement of intensity of sound is in ___________
a) Decibels
b) Lux
c) Parse
d) Decimals
(W=1) (WGP 4)
II. 5) The portion of the earth and its environment which can support life is known as
a) Crust
b) Biosphere
c) Exosphere
d) Hemisphere
6) Which gas is likely to be reduced in the atmosphere by deforestation?
a) Carbon dioxide
b) Nitrogen
c) Ozone
d) Oxygen
7) Natural earthquakes are caused by
a) Earth’s crust
b) Deep seas
c) Peak mountains
d) Forests
8) Any unfavourable alteration of the environment may be called as __________
a) Eutrophication
b) Environment pollution
c) Biomagnification
d) Bioaccumulation
(W=1) (WGP 4)
PART – B
Answer any 8 questions in one or two sentences each. Answer not to exceed one or two sentences. Each question carries a weightage of one:
9) How the intensity of earthquake is measured?
10) What is nitrification?
11) Define air pollution.
12) Give the expansion of PQLI.
13) What do you mean by Terrestrial Ecosystem?
14) What is a deciduous forest?
15) State the year which was declared as the ‘water year’ by Indian Government.
16) What are prairies?
17) How soil erosion can be prevented?
18) What is Chipko Movement?
(W=8x1=8) (WGP=8x4x1=32)
PART – C
Answer any six questions. Answer not to exceed one page. Each question carries a weightage of two:
19) Explain the functions of Pollution Control Board.
20) What are the components of environment?
21) Examine the role of NGO’s in environmental protection.
22) What is Environmental Impact Assessment Report?
23) Write a note on green house effect.
24) What is ozone layer? How it affects climate?
25) Write a note on water pollution.
26) Discuss the problem of disposal of solid waste.
(W=6x2=12) (WGP=6x4x2=48)
PART – D
Answer any two. Each question carries a weightage of four.
27) Discuss the important provisions of Environment (Protection) Act, 1986.
28) Define Ecology. Explain the elements of Ecology.
29) Explain the financial implications of water pollution control and steps required to be taken by industries.
(W=2x4=8) (WGP=2x4x4=32)
__________________
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