Membranes in Unit 3 — Biology IAL Past Papers
7 papers, 2014–2025 · Unit 3
The Biology IAL Unit 3 — Practical Skills in Biology I past papers in the collection that assess membranes.
By unit: all units (34) · Unit 1 (23) · Unit 3 (7) · Unit 6 (4)
- Unit 3: on 7 of 32 papers, 13–22 marks a paper (18 on average)
Read question by question: blind checks found 117 of 120 question parts tagged with the right topic (95% confidence interval 92.9–99.1%).
How topics are found and checked
Papers
- Unit 3 · June 2025 · Q2 (a(i), a(ii), a(iii), b(i), b(ii), b(iii)) · 16 marks — question paper and mark scheme
- Unit 3 · January 2024 · Q2 (a, b, c(i), c(ii)) · 13 marks — question paper and mark scheme
- Unit 3 · January 2023 · Q1 (b(ii)) · 2 marks, Q2 (b(i), b(ii), b(iii), c) · 15 marks — question paper and mark scheme
- Unit 3 · October 2021 · Q2 (a(i), a(ii), b(i), b(ii), b(iii), c(i), c(ii)) · 19 marks — question paper and mark scheme
- Unit 3 · January 2020 · Q3 (a(i), a(ii), a(iii), a(iv), a(v), b(i), b(ii), b(iii), b(iv), b(v)) · 22 marks — question paper and mark scheme
- Unit 3 · January 2018 · Q1 (a(i), a(ii), a(iii), b(i), b(ii), b(iii), b(iv), c) · 20 marks — question paper and mark scheme
- Unit 3 · January 2014 · Q1 (a(i), a(ii), a(iii), a(iv), b(i), b(ii), c, d) · 20 marks — question paper and mark scheme
All Unit 3 papers | All Biology papers | How examiners mark each command word