Biology 0610 · 11 Gas exchange in humans
11.1 Gas exchange in humans
Identify structures of the breathing system, compare inspired and expired air, and explain ventilation mechanisms and physical activity effects.
- Questions
- 215
- Years
- 2015–2026
- Multiple choice
- 162
- Written answer
- 53
- Average marks
- 3.8
Practise gas exchange in humans questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 1390
- Paper 2variants 21, 22, 2375
- Paper 3variants 31, 32, 3323
- Paper 4variants 41, 42, 4318
- Paper 6variants 61, 62, 635
- Paper 5variants 51, 524
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 3 | 6 | – | 9 |
| 2023 | 3 | 9 | 15 | 27 |
| 2022 | 5 | 13 | 9 | 27 |
| 2021 | 4 | 11 | 8 | 23 |
| 2020 | – | 9 | – | 9 |
| 2019 | 4 | 10 | 10 | 24 |
| 2018 | 5 | 11 | 10 | 26 |
| 2017 | 4 | 9 | 15 | 28 |
| 2016 | 4 | 14 | 11 | 29 |
| 2015 | 3 | 7 | 3 | 13 |
