OCR•J247OCR GCSE Biology A7 sections, 16 topics. Includes revision notes, key terms, exam tips, and past papers.Add to My CoursesPast PapersKey TermsSection 1Cell level systemsGo to Section Section 1Cell level systemsGo to Section Paper 1 (Foundation Tier)Paper 3 (Higher Tier)Section 2Scaling upGo to Section Section 2Scaling upGo to Section Paper 1 (Foundation Tier)Paper 3 (Higher Tier)Section 3Organism level systemsGo to Section Section 3Organism level systemsGo to Section Paper 1 (Foundation Tier)Paper 3 (Higher Tier)Section 4Community level systemsGo to Section Section 4Community level systemsGo to Section Paper 2 (Foundation Tier)Paper 4 (Higher Tier)Section 5Genes, inheritance and selectionGo to Section Section 5Genes, inheritance and selectionGo to Section Paper 2 (Foundation Tier)Paper 4 (Higher Tier)Section 6Global challengesGo to Section Section 6Global challengesGo to Section Paper 2 (Foundation Tier)Paper 4 (Higher Tier)Section 7Practical skillsGo to Section Section 7Practical skillsGo to Section Paper 1 (Foundation Tier)Paper 2 (Foundation Tier)Paper 3 (Higher Tier)Paper 4 (Higher Tier)Frequently Asked QuestionsWhat topics are covered in OCR GCSE Biology A?How many topics are in OCR GCSE Biology A?Can I try OCR GCSE Biology A before signing up?What exam board is this course for?Start revising BiologyCreate an account to access revision notes, key terms, and exam tips for OCR GCSE Biology A.Sign UpLog In