Biology Chapter PYQs

Environmental Issues PYQs

All NEET previous year questions from Environmental Issues — with explanations.

20Total PYQs
6Years
11Easy
9Medium
0Hard
Year:
Difficulty:20 questions

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12022

The entire fleet of buses in Delhi were converted to CNG from diesel. Which statement is false?

Easy NEET 2022Class 11Air Pollution Control – CNG as Fuel
22018

Match the items given in Column I with those in Column II and select the correct option given below:

Medium NEET 2018Class 12Environmental pollution and degradation
32018

In stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen?

Medium NEET 2018Class 12Ozone depletion
42018

Which of the following is a secondary pollutant?

Easy NEET 2018Class 12Air pollution
52018

World Ozone Day is celebrated on:

Easy NEET 2018Class 12Environmental awareness days
62013

Kyoto Protocol was endorsed at

Medium NEET 2013Class 12Kyoto Protocol
72013

Global warming can be controlled by

Easy NEET 2013Class 12Global Warming
82013

The Air (Prevention and Control of Pollution) Act came into force in

Easy NEET 2013Class 12Environmental Acts and Policies
92009

Montreal protocol aims at:

Easy NEET 2009Class 12Ozone Depletion
102009

Chipko movement was launched for the protection of:

Easy NEET 2009Class 12Conservation
112009

Step taken by the Government of India to control air pollution include:

Medium NEET 2009Class 12Air Pollution Control

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122009

Biochemical Oxygen Demand (BOD) in a river water:

Medium NEET 2009Class 12Water Pollution

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132009

DDT residues are rapidly passed through food chain causing biomagnification because DDT is:

Medium NEET 2009Class 12Biomagnification

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142009

Global agreement in specific control strategies to reduce the release of ozone depleting substances was adopted by:

Medium NEET 2009Class 12Ozone Layer Protection

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152007

Differentiate between Biological magnification and Eutrophication (Give one important difference).

Easy NEET 2007Class 12Pollution and Ecosystem Disturbances

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162007

Apart from CO₂, name other greenhouse gases.

Easy NEET 2007Class 12Greenhouse Effect

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172006

The 'blue baby' syndrome results from:

Easy NEET 2006Class 12Water Pollution

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182006

Montreal protocol which calls for appropriate action to protect the ozone layer from human activities was passed in the year:

Easy NEET 2006Class 12Ozone Layer and Montreal Protocol

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192006

Photochemical smog pollution does not contain:

Medium NEET 2006Class 12Air Pollution and Photochemical Smog

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202006

Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal wastewater into natural surface water is:

Medium NEET 2006Class 12Water Pollution Control

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