A Level Biology Notes and Worksheets
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Revision & Reference
Examiner reports, syllabus topic connections/questions and video support
- 9700 Examiner Reports (iECRs) — Download
- 9700 Syllabus — Topic Connections — Download
- 9700 Syllabus — Topic Questions — Download
- A-Level Biology — Video Guide — Download
Notes
Summary, unit, updated and full-course notes
Summary notes (CIE topics)
- Topic 1 — Download
- Topic 2 — Download
- Topic 3 — Download
- Topic 4 — Download
- Topic 5 — Download
- Topic 6 — Download
- Topic 7 — Download
- Topic 8 — Download
- Topic 9 — Download
- Topic 10 — Download
- Topic 11 — Download
Unit notes
- Unit 2 — Genes & Genetic Engineering (AS) — Download
- Unit 3 — Physiology & Transport (AS) — Download
- Unit 4 — Energy, Control & Continuity (A2) — Download
- Unit 5 — Environment (A2) — Download
- Unit 7 — Microbes & Disease (A2) — Download
Updated topic notes
Full-course notes
- A2 Biology Notes (2016–2018) — Download
- Biology AS + A2 (combined) — Download
- Biology notes (general) — Download
Worksheets & Exercises
Topic questions with marking schemes, grouped by paper
Paper 1 — topic questions
- Cell division — Questions · Marking scheme
- Cell membrane & transport — Questions · Marking scheme
- Cells — Questions · Marking scheme
- Enzymes — Questions · Marking scheme
- Genetic control — Questions · Marking scheme
Paper 2 — topic questions
- Biological molecules — Questions · Marking scheme
- Breathing & smoking — Worksheet
- Cell division — Questions · Marking scheme
- Cell — Questions · Marking scheme
- Cell membrane & transport — Questions · Marking scheme
- Ecology — Questions · Marking scheme
- Enzymes — Questions · Marking scheme
- Genetic control — Questions · Marking scheme
- Immunity — Questions · Marking scheme
- Infectious diseases — Worksheet
- Transport in animals — Questions · Marking scheme
- Transport in plants — Questions · Marking scheme
Paper 4 — A2 topicals
- Biodiversity — Questions · Marking scheme
- Biotechnology — Questions · Marking scheme
- Coordination & regulation — Questions · Marking scheme
- Crop plants — Questions · Marking scheme
- Genetic engineering — Questions · Marking scheme
- Genetic inheritance — Questions · Marking scheme
- Photosynthesis — Questions · Marking scheme
- Reproduction — Questions · Marking scheme
- Respiration — Questions · Marking scheme
- Selection & variation — Questions · Marking scheme
Tests & Past Papers
Practical paper practice
Past papers
- 9700 — Paper 5 (practical) — Paper
Related resources
O Level / IGCSE Biology Notes · Edexcel A Level Biology · AQA A Level Biology · Biology Past Papers · All Free Study Notes
Frequently asked questions
Where can I download free A Level Biology notes?
Every note, worksheet, marking scheme and past paper here is free to download as a PDF — just click any link. No sign-up required.
Are these based on the CAIE 9700 syllabus?
Yes. Summary notes, unit notes and topic questions follow the Cambridge A Level Biology (9700) syllabus, organised by topic and by paper.
Do the worksheets include marking schemes?
Most topic worksheets come with a marking scheme so you can check your answers.
Are past papers included?
Yes — see the “Tests & Past Papers” section, and our Biology Past Papers page.
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