OCR B · J257

OCR B GCSE Biology Revision

Everything you need for OCR B GCSE Biology — topics, exam-style questions and flashcards all mapped to your specification. Free during alpha.

28Topics
923+Questions
1,047Flashcards

Where to start

These are the highest-frequency topics for OCR B GCSE Biology. Start here to maximise your marks quickly.

What is a genome and what does it do?

B1a

Start hereRevise

How is genetic information inherited?

B1b

High frequencyRevise

What are the causes of disease?

B2a

High frequencyRevise

Exam structure

OCR B GCSE Biology is assessed across 2 papers.

Units & topics

All 28 topics in the OCR B GCSE Biology specification (J257). Topics with a revision page link directly — OCR-only or board-exclusive topics are listed but not yet linked.

Frequently asked questions

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