Respiration · Cambridge IGCSE 0653
B12.1 Respiration
B12.1 Respiration appeared in 6 of the 6 years from 2020–2025, worth 407 marks across 102 questions — about 3.99 marks each.
Based on 220 real Cambridge past papers, 2020–2025.
Questions per year
How many Combined Science questions tagged to this topic appeared each year.
- 202011
- 202124
- 202218
- 202322
- 202413
- 202514
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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