Biology 9700 · 8 Transport in mammals
8.3 The heart
Describe heart structure, explain pressure changes and valve action during the cardiac cycle, and outline electrical coordination of contraction.
- Questions
- 171
- Years
- 2002–2026
- Multiple choice
- 132
- Written answer
- 39
- Average marks
- 2.9
Practise transport in mammals questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 1variants 01, 11, 12, 13, 14132
- Paper 2variants 02, 21, 22, 2336
- Paper 5variants 51, 522
- Paper 3variants 341
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 1 | 7 | – | 8 |
| 2025 | – | 3 | 6 | 9 |
| 2023 | 1 | 5 | 6 | 12 |
| 2022 | 5 | 7 | 7 | 19 |
| 2021 | 2 | 5 | 6 | 13 |
| 2020 | 2 | 4 | 3 | 9 |
| 2019 | 2 | 6 | 6 | 14 |
| 2018 | 2 | 4 | 6 | 12 |
| 2017 | 1 | 5 | 7 | 13 |
| 2016 | 3 | 5 | 4 | 12 |
| 2015 | – | 6 | 5 | 11 |
| 2011 | – | 6 | – | 6 |
| 2010 | – | 9 | 6 | 15 |
| 2008 | – | 1 | 2 | 3 |
| 2007 | – | – | 1 | 1 |
| 2006 | – | 1 | 1 | 2 |
| 2005 | – | 1 | 1 | 2 |
| 2004 | – | 5 | 1 | 6 |
| 2003 | – | 1 | 2 | 3 |
| 2002 | – | 1 | – | 1 |
