Biology 0610 · 13 Excretion in humans
13.1 Excretion in humans
Identify excretory organs, outline nephron function in filtration and reabsorption, and describe urea formation and deamination in the liver.
- Questions
- 172
- Years
- 2015–2026
- Multiple choice
- 139
- Written answer
- 33
- Average marks
- 3.1
Practise excretion in humans questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 11, 12, 1377
- Paper 2variants 21, 22, 2364
- Paper 3variants 31, 32, 3318
- Paper 4variants 41, 42, 4311
- Paper 5variants 531
- Paper 6variants 631
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 1 | 8 | – | 9 |
| 2023 | 3 | 11 | 8 | 22 |
| 2022 | 3 | 9 | 9 | 21 |
| 2021 | 2 | 12 | 7 | 21 |
| 2020 | – | 6 | – | 6 |
| 2019 | 4 | 6 | 10 | 20 |
| 2018 | 3 | 8 | 12 | 23 |
| 2017 | 2 | 7 | 6 | 15 |
| 2016 | 2 | 11 | 6 | 19 |
| 2015 | 3 | 9 | 4 | 16 |
