OJEE SERIES Biology
Environmental Issues
9 previous year questions.
Volume: 9 Ques
Yield: Medium
High-Yield Trend
2
2011 1
2010 1
2009 2
2005 3
2004 Chapter Questions 9 MCQs
01
PYQ 2004
medium
biology ID: ojee-200
Bhopal gas tragedy occurred in
1
1982
2
1984
3
1986
4
1988
02
PYQ 2004
medium
biology ID: ojee-200
Rain is called acid rain when its pH is below
1
7
2
6?5
3
6
4
5?6
03
PYQ 2004
medium
biology ID: ojee-200
Minimata disease is caused due to presence of ...... in water
1
Cadmium
2
Lead
3
Arsenic
4
Mercury
04
PYQ 2005
medium
biology ID: ojee-200
In acid rain SO accounts for
1
0.7
2
1
3
0.5
4
0.3
05
PYQ 2005
medium
biology ID: ojee-200
CFC is reponsible for
1
Ozone layer depletion
2
Global warming
3
Acid rain
4
None of these
06
PYQ 2009
medium
biology ID: ojee-200
'Good ozone' is found in the
1
mesosphere
2
troposphere
3
stratosphere
4
ionosphere
07
PYQ 2010
medium
biology ID: ojee-201
Electrostatic precipitators are extensively employed to control
1
Water pollution
2
Air pollution
3
Radioactive pollution
4
None of these
08
PYQ 2011
medium
biology ID: ojee-201
5th june is celebrated as
1
World Typhoid Day
2
World AIDS Day
3
World Tobacco Day
4
World Environment Day
09
PYQ 2011
medium
biology ID: ojee-201
Chipko movement was first led by
1
Sunder Lal Bahuguna
2
Ram Dev Mishra
3
Rajiv Gandhi
4
Indira Gandhi
About Environmental Issues - OJEE
Environmental Issues is a vital chapter for OJEE aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Environmental Issues PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Environmental Issues carry the most weight. Then, tackle the questions iteratively to solidify your understanding.