RS-T08-Q16 · 线粒体「结构—功能对应」

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 28:40–30:40）

来源 9700_s14_qp_41.pdf → 9700_s14_ms_41.pdf　|　小问：全部小问

触发题型：看到 Explain how the structure of mitochondrion relates to its function

✅ 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. codes for mRNA
2. (ribosomes for) translation
3. synthesis of, respiratory enzymes
4. named enzyme
5. inner membrane proteins
6. [max 3]

(b)

1. correct order
2. letter of stage
3. V
4. S
5. U
6. W
7. R
8. Q
9. X
10. T
11. all above
12. S U W
13. R ;
14. in correct order
15. S U W
16. all below
17. Q X T
18. R ;
19. in correct order
20. [4]
21. Q X T
22. hydrolysis
23. dephosphorylation
24. exothermic
25. exergonic
26. [1]

(c)

1. anaerobic respiration

(d)

1. substrate level phosphorylation (in glycolysis)
2. at
3. triose phosphate pyruvate step
4. (net) gain of 2ATP (per glucose)
5. 2 used and 4 produced
6. ; A
7. pyruvate, reduced
8. gains hydrogens (from reduced NAD)
9. forming lactate
10. NAD regenerated
11. NADH
12. re-oxidised
13. this allows glycolysis to continue
14. ethanol pathway
15. [max 5]
16. I