Biology Past Papers
GCSE Biology past papers cover cell biology, organisation, infection and response, bioenergetics, homeostasis, inheritance, variation and evolution, and ecology. Both Foundation and Higher tier papers are available. Students study topics including photosynthesis, nervous system, genetics, and ecosystems. Past papers help students prepare for both written exams and required practical assessments.
Biology Revision Guide — 2026 Exams
Preparing for your Biology GCSE in 2026? Below you’ll find exam tips from experienced teachers, a topic checklist, grade boundary guidance, and common mistakes to avoid. Use this alongside our past papers for the best results.
Top Exam Tips for Biology
1. Learn the required practicals thoroughly
Questions on the required practicals appear every year. Know the method, variables (independent, dependent, control), and how to improve reliability.
2. Use scientific terminology precisely
'The cell bursts' loses marks — 'the cell undergoes lysis due to osmotic pressure' gains them. Learn the correct terms for each topic and use them.
3. Practise 6-mark extended response questions
These require a structured, logical answer. Use the command word as a guide: 'Explain' needs reasons, 'Describe' needs a sequence, 'Evaluate' needs pros and cons.
4. Draw diagrams clearly and label them
Cell diagrams, heart diagrams, and carbon cycle diagrams come up frequently. Use a pencil, draw large, and label with straight ruled lines.
5. Revise maths skills for Biology
At least 10% of your Biology marks come from maths — means, percentages, magnification calculations, and interpreting graphs.
Biology Grade Boundaries — What to Expect
Biology grade boundaries can vary significantly between series. For separate Biology GCSE, a grade 4 typically requires around 35-45% of total marks, a grade 7 around 60-70%, and a grade 9 needs 75-85%. Combined Science boundaries are calculated differently as a double award — your two science grades are combined. Foundation tier caps at grade 5-5, while Higher tier covers grades 4-4 to 9-9.
Note: Exact grade boundaries are set after marking each year and published on results day. The figures above are general guidance based on recent series. See our GCSE grades explained guide for more on how the 9-1 system works.
Biology Topic Checklist
Use this checklist to make sure you’ve covered every topic before your 2026 exams. Click each section to expand:
Common Mistakes to Avoid
These are the errors examiners see most often. Avoid them and you’ll be ahead of the pack:
✘Confusing mitosis and meiosis
✔Mitosis = growth/repair (2 identical cells). Meiosis = gametes (4 different cells, half the chromosomes)
✘Saying antibiotics kill viruses
✔Antibiotics only work on bacteria. Viruses are treated with antivirals or prevented with vaccines
✘Getting diffusion and osmosis mixed up
✔Osmosis is specifically the movement of water through a semi-permeable membrane. Diffusion is any substance moving from high to low concentration
✘Vague answers on 6-mark questions
✔Be specific and use a logical order. For processes, describe step-by-step what happens and why
✘Not explaining graphs properly
✔Don't just say 'it goes up'. Say 'as temperature increases, enzyme activity increases because molecules have more kinetic energy, leading to more frequent collisions'
Examiner Insights
“Required practical questions appear on almost every paper — students who skip these during revision lose easy marks.”
“The best answers on 6-mark questions use connectives like 'therefore', 'this means that', and 'as a result' to show cause and effect.”
“Examiners report that many students confuse 'factors that affect the rate of photosynthesis' with 'factors that affect the rate of respiration' — revise both carefully.”
Ready to put this into practice?
The best way to prepare for your 2026 Biology GCSE is to work through past papers under timed conditions. We’ve got hundreds of free papers with mark schemes from all major exam boards.
All Biology Past Papers (20 papers)
Showing 1-20 of 20 papers
| Year | Exam Board | Paper | Tier | Links |
|---|---|---|---|---|
| 2024 | AQA | Biology - Paper 1 | Higher | |
| 2024 | AQA | Biology - Paper 1 | Foundation | |
| 2024 | AQA | Biology - Paper 2 | Higher | |
| 2024 | AQA | Biology - Paper 2 | Foundation | |
| 2024 | Edexcel | Biology - Paper 1 | Higher | |
| 2024 | Edexcel | Biology - Paper 1 | Foundation | |
| 2024 | Edexcel | Biology - Paper 2 | Foundation | |
| 2024 | Edexcel | Biology - Paper 2 | Higher | |
| 2023 | AQA | Biology - Paper 1 | Foundation | |
| 2023 | AQA | Biology - Paper 1 | Higher | |
| 2023 | AQA | Biology - Paper 2 | Higher | |
| 2023 | AQA | Biology - Paper 2 | Foundation | |
| 2023 | Edexcel | Biology - Paper 1 | Higher | |
| 2023 | Edexcel | Biology - Paper 1 | Foundation | |
| 2023 | Edexcel | Biology - Paper 2 | Higher | |
| 2023 | Edexcel | Biology - Paper 2 | Foundation | |
| 2022 | Edexcel | Biology - Paper 1 | Higher | |
| 2022 | Edexcel | Biology - Paper 1 | Foundation | |
| 2022 | Edexcel | Biology - Paper 2 | Higher | |
| 2022 | Edexcel | Biology - Paper 2 | Foundation |