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