🧬 OCR · GCSE Biology

OCR GCSE Biology revision

Every topic on the OCR GCSE Biology course, plus free AI tools to revise each one: exam-style questions with instant marking, notes turned into flashcards, and a day-by-day plan built around your exams.

Topic checklist

01Cell structure (eukaryotic & prokaryotic)
02Cell division (mitosis & meiosis)
03Transport in cells
04Enzymes & digestion
05The heart & blood vessels
06The lungs & gas exchange
07Communicable diseases
08The immune system
09Photosynthesis
10Respiration
11The nervous system
12Hormonal coordination & diabetes
13Homeostasis & the kidneys
14Reproduction & inheritance
15DNA, genes & protein synthesis
16Natural selection & evolution
17Ecosystems & biodiversity
18Food chains & biomass

Based on the OCR specification’s core themes — always cross-check with the official OCR specification for your exact tier and options.

Revise Biology with free AI tools

⟐ Practice exam questions

Generate OCR-style Biology questions on any topic above and get instant AI marking.

⬡ Notes → flashcards

Paste your Biology class notes and get a structured guide, flashcards and key terms back in seconds.

◎ Day-by-day plan

A personalised OCR revision timetable that schedules Biology alongside your other subjects.
Start revising Biology free →

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Related

AQA GCSE BiologyEdexcel GCSE BiologyOCR GCSE MathsOCR GCSE English LitOCR GCSE English LangOCR GCSE ChemistryOCR GCSE PhysicsOCR GCSE History