Biology 0610 · 9 Transport in animals
9.1 Circulatory systems
Describe the mammalian double circulatory system and fish single circulation, highlighting the efficiency and advantages of double circulation.
- Questions
- 72
- Years
- 2015–2026
- Multiple choice
- 46
- Written answer
- 26
- Average marks
- 5.2
Practise transport in animals questions with instant markingTeachers: build a worksheet from past papers
Where this subtopic appears
- Paper 2variants 21, 22, 2330
- Paper 1variants 11, 12, 1317
- Paper 4variants 41, 42, 4313
- Paper 3variants 31, 32, 3311
- Paper 6variants 631
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 1 | 4 | – | 5 |
| 2023 | 3 | 3 | 5 | 11 |
| 2022 | 1 | 5 | 3 | 9 |
| 2021 | 2 | 7 | 2 | 11 |
| 2020 | – | 3 | – | 3 |
| 2019 | 1 | 3 | 1 | 5 |
| 2018 | 2 | 2 | 7 | 11 |
| 2017 | 1 | 5 | 2 | 8 |
| 2016 | – | 2 | 3 | 5 |
| 2015 | 1 | 1 | 2 | 4 |
