NEET-UG Biology · Class 12
Ecosystem — NEET-UG Questions and Mock Test
Ecosystem is a Class 12 Biology chapter of the NEET-UG syllabus, covering 6 topics. StudyBuddy holds 72 published questions from Ecosystem, spread across 6 of those topics, each marked exactly as the real paper marks it.
- questions
- 72
- topics
- 6
- ncert class
- 12
No signup for the first test. The length follows what the chapter holds.
Topics in Ecosystem
Every topic of Ecosystem, ordered by how many published questions sit behind it. A topic with none is listed rather than hidden — it is part of the chapter either way.
Ecosystem weightage in NEET-UG 2026
These shares are measured across many years of past papers, so they describe the long run rather than predicting any single paper.
| Paper | Share of Biology | Typical questions | Typical marks |
|---|---|---|---|
| NEET-UG 2026 chapter-wise weightage | 3.3% | 3.0 | 12 |
Previous year questions from Ecosystem
Past-paper questions are the most trustworthy material in the bank, and assembly reaches for them first when it builds a Ecosystem test. They are not listed separately here, because a question's value is that you meet it under a clock rather than that you read it in a list.
A Ecosystem test draws from all 72 published questions in this chapter, past papers first. Sit one now and see the per-topic breakdown.
More Biology chapters
Other chapters of the NEET-UG Biology syllabus, with the practice behind each.