Q1
NEET 2015Water Pollution

Eutrophication is caused by:

Q2
NEET 2016Air Pollution

The ozone layer is found in:

Q3
NEET 2017Water Pollution

BOD stands for:

Q4
NEET 2018Air Pollution

Depletion of ozone layer is mainly due to:

Q5
NEET 2019Air Pollution

Which of the following is a greenhouse gas?

Q6
NEET 2020Conservation

Chipko movement is related to:

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Environmental Issues — NEET PYQ Analysis

Environmental Issues is a Class 12 Botany chapter that has been consistently tested in NEET from 2015 to 2020. This page contains 6 authentic previous year questions from actual NEET exam papers — not model questions or predictions.

Understanding how NEET frames questions from this chapter is crucial for scoring well. Topics frequently tested include Water Pollution, Air Pollution, Conservation. Check the NEET Biology chapter-wise weightage analysis to see how this chapter ranks in importance across 10 years of NEET exams. For comprehensive practice with detailed NCERT-based explanations, download the MedicNEET app which covers 10,000+ questions across the full Biology syllabus.