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WJEC A Level Biology past papers by year and exam series, with mark schemes and worked solutions where available. Write your working straight onto the paper and Genie marks it question by question against the mark scheme.

June 2025 Papers

Unit 1400U30-1

Question paper Mark scheme

Unit 1400U40-1

Question paper Mark scheme

Unit 1400U50-1A

Unit 1400U50-1B

Unit 1400U50-1E

June 2024 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

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Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

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Unit 4 · Variation, Inheritance and Options 1400U40-1

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Unit 5 · Practical Analysis Task 1400U50-1E

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Unit 5 · Practical Examination Experimental Task 1400U50-1A Test 1

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Unit 5 · Practical Examination Experimental Task 1400U50-1B Test 2

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June 2023 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

Question paper Mark scheme

Unit 4 · Variation, Inheritance and Options 1400U40-1

Question paper Mark scheme

Unit 5 · Practical Analysis Task 1400U50-1E

Question paper Mark scheme

Unit 5 · Practical Examination Experimental Task 1400U50-1A

Question paper Mark scheme

June 2022 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

Question paper Mark scheme

Unit 4 · Variation, Inheritance and Options 1400U40-1

Question paper Mark scheme

Unit 5 · Practical Analysis Task 1400U50-1A

Question paper Mark scheme

Unit 5 · Practical Examination Experimental Task 1400U50-1E

Question paper Mark scheme

June 2019 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

Question paper Mark scheme

Unit 4 · Variation, Inheritance and Options 1400U40-1

Question paper Mark scheme

Unit 5 · Practical Analysis Task 1400U50-1A

Question paper Mark scheme

Unit 5 · Practical Examination Experimental Task 1400U50-1E

Question paper Mark scheme

June 2018 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

Question paper Mark scheme

Unit 4 · Variation, Inheritance and Options 1400U40-1

Question paper Mark scheme

Unit 5 · Practical Analysis Task 1400U50-1A

Question paper Mark scheme

Unit 5 · Practical Examination Experimental Task 1400U50-1E

Question paper Mark scheme

June 2017 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme

Unit 3 · Energy, Homeostasis and the Environment 1400U30-1

Question paper Mark scheme

Unit 4 · Variation, Inheritance and Options 1400U40-1

Question paper Mark scheme

Unit 5 · Practical Analysis Task 1400U50-1A

Question paper Mark scheme

Unit 5 · Practical Examination Experimental Task 1400U50-1E

Question paper Mark scheme

June 2016 Papers

Unit 1 · Basic Biochemistry and Cell Organisation 2400U10-1

Question paper Mark scheme

Unit 2 · Biodiversity and Physiology of Body Systems 2400U20-1

Question paper Mark scheme