Biology 5090 · 14 Coordination and control
14.4 Homeostasis
Define homeostasis and explain the concept of control through negative feedback mechanisms.
- Questions
- 69
- Years
- 2004–2026
- Multiple choice
- 48
- Written answer
- 21
- Average marks
- 3.7
Practise coordination and control questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 01, 11, 1248
- Paper 2variants 02, 21, 2220
- Paper 6variants 061
Questions by year
| Year | May/June | Oct/Nov | Total |
|---|---|---|---|
| 2026 | 2 | – | 2 |
| 2023 | 1 | 1 | 2 |
| 2022 | 2 | 1 | 3 |
| 2021 | 2 | 3 | 5 |
| 2020 | 2 | 2 | 4 |
| 2019 | 1 | 2 | 3 |
| 2018 | 1 | – | 1 |
| 2017 | – | 1 | 1 |
| 2016 | 2 | – | 2 |
| 2015 | – | 6 | 6 |
| 2014 | 1 | 4 | 5 |
| 2013 | 3 | 5 | 8 |
| 2012 | 1 | – | 1 |
| 2011 | 3 | – | 3 |
| 2010 | – | 4 | 4 |
| 2009 | 2 | – | 2 |
| 2008 | – | 2 | 2 |
| 2007 | 1 | – | 1 |
| 2006 | 2 | 2 | 4 |
| 2005 | 4 | 1 | 5 |
| 2004 | 5 | – | 5 |
