Free Resources
Revision notes, checklists and past papers – free OCR A Level Biology resources, all aligned to the OCR A specification exams and mark schemes.

Revision Notes
Free revision notes covering the most essential content in the OCR A specification for Year 12. Make revision clearer, faster, and less overwhelming by focusing on the most commonly encountered content and concepts in exams.
What’s included:
- Concise concepts with mark scheme phrasing
- Detailed illustrations and diagrams
- Summary tables
- View online or download as PDF
See what you get


Every topic follows this format.
Browse all topics
Click any topic to start reading
Prefer a PDF?
Want more depth and breadth?
Our textbook covers every topic in detail with worked examples, clarifications, and useful insights beyond the spec.
Quick note: These resources are free for personal and classroom use. Please don’t redistribute or resell them. While we’ve checked everything carefully, we can’t guarantee absolute completeness or accuracy – always refer to the official OCR specification.
Revision Checklists
Keep track of what you have, and have yet, to cover. Use our simple checklists to review every specification point – print them out or tick them off digitally.
What’s included:
- Every specification point for the biological content
- Organised by module
- Tick off your progress and prioritise content
- PDF format – print or use digitally
See what you get


Every checklist follows this format.
OCR A Level Biology
OCR A Year 1 (and AS)
OCR A Year 1 + 2
AQA A Level Biology
AQA A Level Year 1
AQA A Level Year 1 + 2
Quick note: Free for personal and classroom use. Please don’t redistribute or resell.
Official Exam Papers
Practise with real OCR past papers. Papers, mark schemes and examiner reports – all free to download.
What’s included:
- Papers 1, 2 and 3 for each year
- Mark schemes
- Examiner reports
- All years up to 2024
What’s included varies by year – some have more documents than others.
OCR A Biology AS
For A Level Year 1
OCR A Biology A Level
For A Level Year 1 + 2
Quick note: These exam papers are the property of OCR. They are provided here for educational use only. STEMpathy is not affiliated with or endorsed by OCR. All rights remain with the original copyright holder.
Losing marks on exam technique?
Many students know and understand the content, but don’t know what a question wants. Our exam support helps you see how these marks are lost – and how to fix it.
