Membranes — Biology IAL Past Papers

34 papers, 2014–2025 · Unit 1, Unit 3, Unit 6

Every Biology IAL past paper in the collection that assesses membranes.

By unit: all units (34) · Unit 1 (23) · Unit 3 (7) · Unit 6 (4)

Unit 1: on 23 of 32 papers, 1–17 marks a paper (7 on average)
Unit 3: on 7 of 32 papers, 13–22 marks a paper (18 on average)
Unit 6: on 4 of 29 papers, 12–22 marks a paper (16 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 1 · June 2025 · Q6 (a(i), a(iii), b, c, d(i), d(ii)) · 10 marks — question paper and mark scheme
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 1 · January 2025 · Q7 (a, b, f) · 6 marks — question paper and mark scheme
Unit 1 · October 2024 · Q1 (a) · 1 mark — question paper and mark scheme
Unit 1 · June 2024 · Q6 (c(ii)) · 2 marks — question paper and mark scheme
Unit 1 · January 2024 · Q6 (a, b, c(i), c(iii)) · 10 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 1 · October 2023 · Q7 (c(i)) · 3 marks — question paper and mark scheme
Unit 1 · January 2023 · Q6 (a(i), a(ii), b(i), b(ii), b(iii)) · 11 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 1 · October 2022 · Q1 (a(i)) · 2 marks — question paper and mark scheme
Unit 1 · June 2022 · Q7 (a(i), b(i), b(iii), b(iv), c(i), c(ii)) · 11 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 1 · June 2021 · Q8 (a(ii), a(iii), b, c) · 12 marks — question paper and mark scheme
Unit 1 · January 2021 · Q5 (a, b, c(ii)) · 10 marks — question paper and mark scheme
Unit 1 · October 2020 · Q8 (a, b) · 6 marks — question paper and mark scheme
Unit 6 · October 2020 · Q1 (a, b(i), b(ii), c) · 12 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 1 · October 2019 · Q5 (c(i)) · 2 marks, Q8 (c(ii)) · 6 marks — question paper and mark scheme
Unit 1 · June 2019 · Q6 (c(i), c(ii)) · 6 marks — question paper and mark scheme
Unit 1 · January 2019 · Q5 (a(i), a(ii), b(i), b(ii), b(iii)) · 10 marks, Q6 (a(i), a(ii), a(iii)) · 7 marks — question paper and mark scheme
Unit 6 · October 2018 · Q2 (a, b, c, d, e) · 16 marks — question paper and mark scheme
Unit 1 · January 2018 · Q5 (a(i), a(ii)) · 2 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 1 · October 2017 · Q2 (a) · 1 mark, Q3 (a, c(ii)) · 4 marks — question paper and mark scheme
Unit 1 · June 2017 · Q6 (a(i), a(ii), b(i), b(ii)) · 8 marks — question paper and mark scheme
Unit 1 · January 2017 · Q7 (a) · 5 marks — question paper and mark scheme
Unit 6 · January 2017 · Q1 (a, b(i), b(ii), b(iii), c) · 12 marks — question paper and mark scheme
Unit 1 · October 2016 · Q5 (a) · 2 marks — question paper and mark scheme
Unit 1 · January 2016 · Q4 (a(i), b(i), b(ii), b(iii)) · 6 marks, Q7 (b(iii)) · 3 marks — question paper and mark scheme
Unit 6 · January 2016 · Q3 (a, b, c, d, e) · 22 marks — question paper and mark scheme
Unit 1 · January 2015 · Q6 (a, b, c(i), c(ii)) · 11 marks — question paper and mark scheme
Unit 1 · June 2014 · Q3 (a(i), a(ii), a(iii), b(i), b(ii)) · 12 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

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