DNA and gene expression in Unit 4 — Biology IAL Past Papers

10 papers, 2014–2020 · Unit 4

The Biology IAL Unit 4 — Energy, Environment, Microbiology and Immunity past papers in the collection that assess dna and gene expression.

By unit: all units (93) · Unit 1 (32) · Unit 2 (23) · Unit 3 (1) · Unit 4 (10) · Unit 5 (24) · Unit 6 (3)

Read question by question: blind checks found 117 of 120 question parts tagged with the right topic (95% confidence interval 92.9–99.1%).

Papers

Unit 4 · October 2020 · Q1 (a, b(ii), c(i), c(ii), c(iii), c(iv), c(v)) · 9 marks — question paper and mark scheme
Unit 4 · January 2019 · Q5 (a(i), a(ii), a(iii)) · 7 marks — question paper and mark scheme
Unit 4 · October 2018 · Q3 (c(i), c(ii)) · 3 marks — question paper and mark scheme
Unit 4 · June 2018 · Q6 (a(i), a(ii)) · 9 marks — question paper and mark scheme
Unit 4 · January 2018 · Q3 (a, b(ii), b(iii), b(iv)) · 9 marks — question paper and mark scheme
Unit 4 · October 2017 · Q6 (a(i), a(ii), c) · 5 marks — question paper and mark scheme
Unit 4 · June 2017 · Q5 (a) · 6 marks — question paper and mark scheme
Unit 4 · January 2015 · Q2 (c) · 2 marks — question paper and mark scheme
Unit 4 · June 2014 · Q6 (b(ii), b(iii)) · 7 marks — question paper and mark scheme
Unit 4 · January 2014 · Q8 (a, b) · 9 marks — question paper and mark scheme