Biology 5090 · 13 Excretion
13.2 Urinary system
Identify urinary organs, outline nephron filtration and reabsorption, and describe deamination in the liver.
- Questions
- 90
- Years
- 2004–2026
- Multiple choice
- 66
- Written answer
- 24
- Average marks
- 3.5
Where this subtopic appears
- Paper 1variants 01, 11, 1266
- Paper 2variants 02, 21, 2218
- Paper 3variants 31, 323
- Paper 4variants 412
- Paper 6variants 621
Questions by year
| Year | May/June | Oct/Nov | Total |
|---|---|---|---|
| 2026 | 3 | – | 3 |
| 2023 | 2 | 6 | 8 |
| 2022 | 3 | 5 | 8 |
| 2021 | 5 | 3 | 8 |
| 2020 | 5 | 4 | 9 |
| 2019 | 3 | 3 | 6 |
| 2018 | 2 | – | 2 |
| 2017 | 3 | 3 | 6 |
| 2016 | 2 | 5 | 7 |
| 2015 | 4 | 3 | 7 |
| 2014 | – | 4 | 4 |
| 2013 | 1 | 2 | 3 |
| 2012 | 3 | – | 3 |
| 2011 | 1 | – | 1 |
| 2010 | – | 1 | 1 |
| 2009 | 2 | 1 | 3 |
| 2008 | 1 | 1 | 2 |
| 2007 | 1 | 2 | 3 |
| 2006 | – | 1 | 1 |
| 2005 | 1 | 2 | 3 |
| 2004 | 1 | 1 | 2 |
