NEET Botany Environmental Issues PYQ Analysis 2020–2026: Topic-wise Trends & Practice
Environmental Issues (NEET Botany): 8 questions in 2020–2026, 2% of the subject. Topic-wise trends, difficulty split, repeated topics and PYQ practice.
Edurack Team
October 13, 2026
Environmental Issues gave 8 of the 405 NEET Botany questions asked between 2020 and 2026 (Re-NEET 2026 included). That is 2% of the subject and the #17 chapter out of 21 by weightage, about 1 question per paper. It peaked at 3 in NEET 2022.
Of the 8 questions tagged for difficulty, 63% were easy, 37% medium and 0% hard, so this is a chapter where NCERT-level preparation pays off directly.
No question came from this chapter in the last four papers (NEET 2024 onward), although the earlier papers asked 8.
Year-wise questions from Environmental Issues
| Paper | Questions |
|---|---|
| NEET 2020 | 1 |
| NEET 2021 | 1 |
| NEET 2022 | 3 |
| NEET 2023 | 3 |
| NEET 2024 | 0 |
| NEET 2025 | 0 |
| NEET 2026 | 0 |
| Re-NEET 2026 | 0 |
Difficulty split
| Level | Questions | Share |
|---|---|---|
| Easy | 5 | 63% |
| Medium | 3 | 37% |
| Hard | 0 | 0% |
Topic-wise analysis
Every topic tagged under Environmental Issues, most-asked first. "Papers" is the number of the 8 papers in which the topic appeared.
| Topic | Total Qs | Easy | Medium | Hard | Papers | Asked in |
|---|---|---|---|---|---|---|
| Ozone (Ozone Depletion in the Stratosphere) | 3 | 3 | 0 | 0 | 3 | 2020, 2021 and 2023 |
| Air Pollution (Control of Air Pollution) | 3 | 2 | 1 | 0 | 1 | 2022 |
| Water Pollution and its Control (Domestic Sewage and Industrial Effluents) | 2 | 0 | 2 | 0 | 1 | 2023 |
Which topics matter most
Most-tested topics
- Ozone (Ozone Depletion in the Stratosphere): 3 Qs
- Air Pollution (Control of Air Pollution): 3 Qs
- Water Pollution and its Control (Domestic Sewage and Industrial Effluents): 2 Qs
Topics that keep coming back
These appeared in three or more different papers:
- Ozone (Ozone Depletion in the Stratosphere): 3 papers (2020, 2021 and 2023)
How to use this data
- Start with the 1 recurring topic above. They account for 3 of the chapter's 8 questions (38%).
- 63% of tagged questions were easy, so NCERT lines, definitions and standard examples are worth locking in first.
- Then attempt the chapter's past questions under a timer and note which topics cost you marks.
Practise Environmental Issues PYQs
Solve every Environmental Issues question from 2020–2026 with solutions on Edurack:
- Practise Environmental Issues PYQs
- See the full Environmental Issues blueprint page
- NEET Botany PYQ analysis: all chapters
Related chapters
- Respiration in Plants: #16 in Botany, 12 questions
- Transport in Plants: #18 in Botany, 8 questions
Frequently Asked Questions
How many questions came from Environmental Issues in NEET 2020–2026?
Environmental Issues contributed 8 NEET Botany questions across the 8 papers from 2020–2026, which is 2% of the subject.
Which topics of Environmental Issues are asked most often?
The most-tested topics are Ozone (Ozone Depletion in the Stratosphere): 3 Qs, Air Pollution (Control of Air Pollution): 3 Qs and Water Pollution and its Control (Domestic Sewage and Industrial Effluents): 2 Qs.
Is Environmental Issues easy or difficult in NEET?
Of 8 difficulty-tagged questions, 63% were easy, 37% medium and 0% hard.
Was Environmental Issues asked in NEET 2026?
No question from this chapter was tagged in NEET 2026 or Re-NEET 2026.