RS-T12-Q23 · ATP 产量「计数与效率比较」

先自己写完再对答案；卡住的地方回看这段讲解（公开课时间码 38:40–41:00）

来源 9700_s11_qp_41.pdf → 9700_s11_ms_41.pdf　|　小问：全部小问

触发题型：看到问 ATP 数量 / 比较有氧 vs 无氧 ATP 产量 / 问效率

✅ Mark Scheme 得分点（原文）

逐条计分：n 分写 n 条；红字为考官明确不接受（Do not accept）

(a)

1. ribose
2. water
3. hydrolysis
4. dephosphorylation
5. A
6. heat
7. [5]
8. (converted to) glycogen / lipid

(b)(i)

1. (used in) glycolysis / respiration
2. [1 max]
3. anaerobic
4. (ii)
5. 1.
6. less ATP / only 2 ATP
7. 2.
8. per mol glucose
9. 3.
10. lactate still contains energy / only glycolysis involved / stages other than glycolysis
11. not involved
12. 4.
13. not sustainable / cannot go on indefinitely / AW
14. [2 max]
15. (iii)
16. process
17. precise location
18. glycolysis
19. cytoplasm / cytosol
20. link reaction
21. mitochondrial matrix
22. Krebs cycle
23. mitochondrial matrix
24. oxidative phosphorylation
25. inner mitochondrial membrane / cristae
26. [4]
27. 1. cannot pass through phospholipid bilayer
28. (iv)
29. 2.
30. too big to fit through (glucose’s) protein channel
31. 3. no specific transport protein
32. 4. AVP
33. e.g. used up as soon as it is made
34. [2 max]
35. oxygen debt

(v)

1. [1]