OCR A Level Biology Revision Checklists
Keep track of every H420 specification point for Year 12 and 13. Use these checklists to work through what you know, identify gaps, and make sure nothing gets missed before your exams.
Full spec
Modules 2 – 6

What’s included
Free for personal and classroom use. Please don’t redistribute or resell. Always refer to the official OCR specification.
What the checklists look like


Year 12 (and AS)
Modules 2 – 4
Year 13
Modules 2 – 6
Revision Notes
See our free OCR A spec-aligned revision notes covering the key concepts and mark scheme language for every topic.
