COMEDK-UGET SERIES
Biology

Environmental Issues

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

1
2014
1
2010
1
2007
1
2006

Chapter Questions
4 MCQs

01
PYQ 2006
medium
biology ID: comedk-u

Which one of the following is a non-biodegradable pollutant?

1
Newspaper
2
Green leaves
3
DDT
4
Cow dung
02
PYQ 2007
medium
biology ID: comedk-u
Which one of the following is responsible for causing skin cancer and mutation ?
1
Ozone depletion
2
Smog formation
3
Snow fall
4
Smoke from aeroplane
03
PYQ 2010
medium
biology ID: comedk-u
Damage of Taj Mahal is being caused by .....
1
Acid rain
2
Global Warming
3
Dust
4
Smoke
04
PYQ 2014
medium
biology ID: comedk-u
What percentage of impurities make domestic sewage unfit for human use?
1
0.01
2
0.001
3
0.0001
4
0.00001