Enzymes · Cambridge O Level 5090
5.1 Enzyme action
5.1 Enzyme action appeared in 6 of the 6 years from 2020–2025, worth 457 marks across 65 questions — about 7.03 marks each.
Based on 84 real Cambridge past papers, 2020–2025.
Questions per year
How many Biology questions tagged to this topic appeared each year.
- 20209
- 20217
- 202213
- 20239
- 202410
- 202517
Appearance history
- Most recent
- 2025
- First in range
- 2020
- Years since last
- 0
- Longest gap
- 0 years
Historical occurrence only — not an exam prediction.
Related topics
Topics that most often share a question with this one.
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