Neet Pyq Biology Environmental Issues

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HomeNEET PYQBiology Class 12Ecology & EnvironmentEnvironmental Issues
🧬Chapter PYQ

Environmental Issues — NEET PYQ

20 previous year questions on Environmental Issues for NEET Biology. Filter by year, solve each MCQ, and review detailed solutions.

Q1

Ozone layer depletion is mainly caused by:

2023NEET 2023
Q2

The greenhouse effect is caused by:

2022NEET 2022
Q3

Eutrophication of lakes is caused by:

2021NEET 2021
Q4

Chipko movement was associated with:

2020NEET 2020
Q5

Acid rain has a pH below:

2019NEET 2019
Q6

DDT is a hazard because it:

2018NEET 2018
Q7

Photochemical smog is formed by:

2017NEET 2017
Q8

E-waste contains harmful substances including:

2016NEET 2016
Q9

Montreal Protocol (1987) aims to:

2024NEET 2024
Q10

Biological oxygen demand (BOD) of polluted water is:

2023NEET 2023
Q11

Catalytic converters in automobiles:

2022NEET 2022
Q12

Noise pollution above what level is harmful?

2021NEET 2021
Q13

Kyoto Protocol (1997) is related to:

2020NEET 2020
Q14

Solid waste management includes:

2019NEET 2019
Q15

Jhum cultivation (shifting cultivation) is:

2018NEET 2018
Q16

Electrostatic precipitator removes:

2017NEET 2017
Q17

UV-B radiation is harmful because it causes:

2016NEET 2016
Q18

The Central Pollution Control Board (CPCB) was established in:

2024NEET 2024
Q19

Polyblend is a material made from:

2023NEET 2023
Q20

Particulate matter less than 2.5 μm (PM2.5) is dangerous because:

2022NEET 2022

More Chapters in Ecology & Environment

Organisms & Populations

20 PYQs

Ecosystem

20 PYQs

Biodiversity & Conservation

20 PYQs

Need Help with Environmental Issues?

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© 2026 MindPeak Institute. All rights reserved. NEET Biology PYQ — Environmental Issues — 20 Questions.

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