Biology 0610 · 6 Plant nutrition
6.1 Photosynthesis
Describe photosynthesis, its equations, limiting factors, and carbohydrate uses, and investigate requirements for light, chlorophyll, and carbon dioxide.
- Questions
- 284
- Years
- 2015–2026
- Multiple choice
- 203
- Written answer
- 81
- Average marks
- 4.3
Where this subtopic appears
- Paper 1variants 11, 12, 13104
- Paper 2variants 21, 22, 23100
- Paper 3variants 31, 32, 3337
- Paper 4variants 41, 42, 4324
- Paper 6variants 61, 62, 6311
- Paper 5variants 51, 52, 538
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 8 | 9 | – | 17 |
| 2023 | 3 | 15 | 14 | 32 |
| 2022 | 8 | 15 | 15 | 38 |
| 2021 | 4 | 19 | 16 | 39 |
| 2020 | – | 11 | – | 11 |
| 2019 | 7 | 16 | 16 | 39 |
| 2018 | 1 | 12 | 11 | 24 |
| 2017 | 9 | 17 | 9 | 35 |
| 2016 | 11 | 10 | 15 | 36 |
| 2015 | 1 | 4 | 8 | 13 |
