NEET-UG Biology · Class 11
Breathing and Exchange of Gases — NEET-UG Questions and Mock Test
Breathing and Exchange of Gases is a Class 11 Biology chapter of the NEET-UG syllabus, covering 7 topics. StudyBuddy holds 84 published questions from Breathing and Exchange of Gases, spread across 7 of those topics, each marked exactly as the real paper marks it.
- questions
- 84
- topics
- 7
- ncert class
- 11
No signup for the first test. The length follows what the chapter holds.
Topics in Breathing and Exchange of Gases
Every topic of Breathing and Exchange of Gases, 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.
Breathing and Exchange of Gases 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 | 2.2% | 2.0 | 8.0 |
Previous year questions from Breathing and Exchange of Gases
Past-paper questions are the most trustworthy material in the bank, and assembly reaches for them first when it builds a Breathing and Exchange of Gases 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 Breathing and Exchange of Gases test draws from all 84 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.