0654 · IGCSE · B5
Enzymes
166 real Co-ordinated Sciences questions on Enzymes, drawn from past series. Open one to see the genuine paper, then sign in free to get it marked point by point.
Questions
newest 50 of 166- Question 30654/12 · Oct/Nov 20251 mark
- Question 30654/13 · Oct/Nov 20251 mark
- Question 50654/11 · Oct/Nov 20251 mark
- Question 40654/22 · Oct/Nov 20251 mark
- Question 40654/23 · Oct/Nov 20251 mark
- Question 50654/21 · Oct/Nov 20251 mark
- Question 20654/31 · Oct/Nov 2025
- Question 30654/42 · Oct/Nov 2025
- Question 40654/13 · May/June 20251 mark
- Question 40654/12 · May/June 20251 mark
- Question 50654/11 · May/June 20251 mark
- Question 30654/23 · May/June 20251 mark
- Question 30654/21 · May/June 20251 mark
- Question 50654/22 · May/June 20251 mark
- Question 10654/41 · May/June 2025
- Question 40654/43 · May/June 202510 marks
- Question 20654/61 · May/June 20257 marks
- Question 60654/12 · Feb/March 20251 mark
- Question 30654/22 · Feb/March 20251 mark
- Question 10654/42 · Feb/March 20251 mark
- Question 40654/13 · Oct/Nov 20241 mark
- Question 40654/12 · Oct/Nov 20241 mark
- Question 40654/11 · Oct/Nov 20241 mark
- Question 40654/23 · Oct/Nov 20241 mark
- Question 40654/22 · Oct/Nov 20241 mark
- Question 40654/21 · Oct/Nov 2024
- Question 70654/32 · Oct/Nov 2024
- Question 70654/33 · Oct/Nov 2024
- Question 40654/42 · Oct/Nov 2024
- Question 10654/61 · Oct/Nov 202413 marks
- Question 40654/11 · May/June 20241 mark
- Question 40654/22 · May/June 20241 mark
- Question 40654/23 · May/June 20241 mark
- Question 40654/21 · May/June 20241 mark
- Question 100654/31 · May/June 2024
- Question 40654/12 · Feb/March 20241 mark
- Question 40654/22 · Feb/March 20241 mark
- Question 70654/42 · Feb/March 2024
- Question 10654/62 · Feb/March 202413 marks
- Question 40654/13 · Oct/Nov 20231 mark
- Question 70654/41 · Oct/Nov 2023
- Question 10654/63 · Oct/Nov 2023
- Question 20654/63 · Oct/Nov 2023
- Question 40654/12 · May/June 20231 mark
- Question 40654/11 · May/June 20231 mark
- Question 40654/21 · May/June 20231 mark
- Question 40654/23 · May/June 20231 mark
- Question 40654/22 · May/June 2023
- Question 10654/61 · May/June 2023
- Question 100654/42 · Feb/March 2023
The full set of 166 questions, with older series and topic drills, lives in the app.
Drill Enzymes properly.
Tick Enzymes in the app and it builds a drill from these exact questions, marked as you answer, with every lost mark explained against the official scheme.
5 marked answers a day, free. No card.