Biology 0610 · 12 Respiration
12.3 Anaerobic respiration
Define anaerobic respiration, compare its energy yield, state equations for yeast and muscles, and explain oxygen debt.
- Questions
- 150
- Years
- 2015–2026
- Multiple choice
- 117
- Written answer
- 33
- Average marks
- 3.2
Where this subtopic appears
- Paper 1variants 11, 12, 1362
- Paper 2variants 21, 22, 2355
- Paper 3variants 31, 32, 3320
- Paper 4variants 41, 42, 4310
- Paper 5variants 522
- Paper 6variants 621
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 2 | 6 | – | 8 |
| 2023 | – | 9 | 10 | 19 |
| 2022 | 2 | 5 | 9 | 16 |
| 2021 | 4 | 5 | 7 | 16 |
| 2020 | – | 12 | – | 12 |
| 2019 | 2 | 5 | 8 | 15 |
| 2018 | 1 | 6 | 6 | 13 |
| 2017 | 3 | 6 | 11 | 20 |
| 2016 | 2 | 9 | 8 | 19 |
| 2015 | 3 | 4 | 5 | 12 |
