Breathing and Exchange of Gases: NEET Biology Questions and PYQs
Breathing and Exchange of Gases is a chapter of NEET Biology, in the Human Physiology unit. YoExam has 570+ practice questions on it, including 60+ previous year questions from NEET and AIPMT papers from 1990 to 2025, and every question comes with the answer and a full explanation.
Topics covered in Breathing and Exchange of Gases
Each topic can be practised on its own, so you can drill the exact part of the chapter you are weakest in.
- Respiratory Organs & Human Respiratory System
- Mechanism of Breathing
- Respiratory Volumes and Capacities
- Exchange of Gases
- Transport of Gases (O₂ and CO₂)
- Regulation of Respiration and Disorders
Question types
Pick one type to focus, or mix them all. Counts as of 24 September 2026.
| Question type | Questions |
|---|---|
| NCERT Topic Wise | 300 |
| Previous Year Questions | 65 |
| Statement Based | 112 |
| Matching Type | 50 |
| Assertion & Reason | 50 |
| Total | 577 |
Breathing and Exchange of Gases previous year questions
60+ questions on Breathing and Exchange of Gases come from past NEET and AIPMT papers from 1990 to 2025, across 27 different years. Each one shows the paper it came from, so you can see how the chapter has been examined over time. The NEET PYQ chapter-wise page compares every chapter.
How practice works
- Choose a question type or a topic, then answer at your own pace.
- Check each answer to see whether it is right, the correct option and the full explanation.
- Stop whenever you like and resume from the same question later.
- At the end, see your accuracy, time, and a breakdown by question type and difficulty.
Frequently asked questions
How many NEET questions are there on Breathing and Exchange of Gases?
YoExam has 570+ practice questions on Breathing and Exchange of Gases, including 60+ previous year questions from NEET and AIPMT papers from 1990 to 2025. Every question comes with the correct answer and a full explanation.
Are there NEET PYQs for Breathing and Exchange of Gases?
Yes. 60+ questions on Breathing and Exchange of Gases come from past NEET and AIPMT papers from 1990 to 2025, across 27 different years. You can practise them on their own by choosing Previous Year Questions for this chapter.
Is Breathing and Exchange of Gases free to practise on YoExam?
Yes. Breathing and Exchange of Gases is the first chapter of the Human Physiology unit, and the first chapter of every unit is free on YoExam, with no card needed.
What types of questions are there for Breathing and Exchange of Gases?
You can practise Breathing and Exchange of Gases as NCERT Topic Wise, Previous Year Questions, Statement Based, Matching Type and Assertion & Reason, or mix every type together in one session.
Which topics does Breathing and Exchange of Gases cover?
6 topics: Respiratory Organs & Human Respiratory System; Mechanism of Breathing; Respiratory Volumes and Capacities; Exchange of Gases; Transport of Gases (O₂ and CO₂); Regulation of Respiration and Disorders. Each one can be practised on its own.
More chapters in Human Physiology
- Body Fluids and Circulation: 660+ questions, 100+ PYQs
- Excretory Products and their Elimination: 620 questions, 50+ PYQs
- Locomotion and Movement: 540+ questions, 70 PYQs
- Neural Control and Coordination: 530+ questions, 70+ PYQs
- Chemical Coordination and Integration: 660+ questions, 100+ PYQs
See every chapter on the NEET Biology page.