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Carbon dioxide transport past paper questions

Biology 9700 · Transport in mammals. Carbonic anhydrase, the chloride shift and plasma

In Cambridge A Level Biology 9700, Carbon dioxide transport came up in 40 of the 84 papers on Paperstreak, for about 2 marks a paper when it does. It last came up in October/November 2025.

Often set with Haemoglobin, Heart structure, Cardiac cycle, Diffusion, osmosis and active transport.

44 questions, newest first

1. 9700/22/O/N/25 Question 6 part (b(ii)) · 2 marks
2. 9700/12/M/J/25 Question 34 · 1 mark
3. 9700/22/M/J/25 Question 2 part (b) · 5 marks
4. 9700/12/F/M/25 Question 30 · 1 mark
5. 9700/11/O/N/24 Question 30 · 1 mark
6. 9700/12/O/N/24 Question 31 · 1 mark
7. 9700/13/M/J/24 Question 32 · 1 mark
8. 9700/12/F/M/24 Question 35 · 1 mark
9. 9700/11/O/N/23 Question 31 · 1 mark
10. 9700/12/O/N/23 Question 32 · 1 mark
11. 9700/13/O/N/23 Question 32 · 1 mark
12. 9700/21/O/N/23 Question 1 part (a(iii)) · 2 marks
13. 9700/23/O/N/23 Question 3 parts (b) (c) · 4 marks
14. 9700/11/M/J/23 Question 31 · 1 mark
15. 9700/12/M/J/23 Question 33 · 1 mark
16. 9700/13/M/J/23 Question 33 · 1 mark
17. 9700/21/M/J/23 Question 5 part (c(ii)) · 2 marks
18. 9700/12/F/M/23 Question 35 · 1 mark
19. 9700/22/F/M/23 Question 5 parts (d(i)) (d(ii)) · 2 marks
20. 9700/11/O/N/22 Question 36 · 1 mark
21. 9700/13/O/N/22 Question 35 · 1 mark
22. 9700/13/O/N/22 Question 36 · 1 mark
23. 9700/21/O/N/22 Question 3 part (a(ii)) · 2 marks
24. 9700/22/O/N/22 Question 1 part (d) · 5 marks
25. 9700/23/O/N/22 Question 6 parts (b) (c) (d) · 3 marks
26. 9700/11/M/J/22 Question 33 · 1 mark
27. 9700/11/M/J/22 Question 34 · 1 mark
28. 9700/12/M/J/22 Question 34 · 1 mark
29. 9700/13/M/J/22 Question 34 · 1 mark
30. 9700/22/M/J/22 Question 4 parts (a) (d) · 4 marks
31. 9700/22/F/M/22 Question 5 parts (c(i)) (c(ii)) · 3 marks
32. 9700/11/O/N/21 Question 31 · 1 mark
33. 9700/12/O/N/21 Question 31 · 1 mark
34. 9700/13/O/N/21 Question 31 · 1 mark
35. 9700/13/O/N/21 Question 33 · 1 mark
36. 9700/11/M/J/21 Question 31 · 1 mark
37. 9700/12/M/J/21 Question 29 · 1 mark
38. 9700/12/M/J/21 Question 30 · 1 mark
39. 9700/21/M/J/21 Question 4 part (c) · 3 marks
40. 9700/12/F/M/21 Question 33 · 1 mark
41. 9700/11/O/N/20 Question 32 · 1 mark
42. 9700/12/O/N/20 Question 30 · 1 mark
43. 9700/11/M/J/20 Question 32 · 1 mark
44. 9700/21/M/J/20 Question 4 parts (a) (d(ii)) · 6 marks

More in Transport in mammals: Double circulation, Arteries, veins and capillaries, Blood cells, Blood and tissue fluid, Oxygen dissociation curve, Heart structure, Cardiac cycle.

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