视频链接待填入 tools/video_links.json
练习讲评 · 呼吸作用「定义与能量货币」
📄 原卷题目


✅ Mark Scheme 得分点(原文)
(a)(i)
- adenine ;
- [1]
- (ii) ribose ;
- [1]
(b)
- 1
- loss of phosphate / hydrolysis, leads to energy release ;
- small packets of energy ;
- small / water-soluble, so can move around cell ;
- immediate energy donor ;
- link between energy-yielding and energy-requiring reactions / AW ;
- high turnover ;
- [max 3]
- Mark Scheme
- Syllabus
- Paper