Development of practical skills in biology (assessed across all papers).
OCR A Level Biology A is a popular, comprehensive course known for its logical structure and heavy focus on both pure recall and data application. It is often described by students as extremely content-heavy but rewards those who can stay on top of regular revision. A Level Biology for OCR A
Topics are structured to build foundational knowledge first (Module 2) before moving into complex systems, making it easier for students to see the "big picture" of biological concepts. Development of practical skills in biology (assessed across
The specification (H420) is divided into six modules, assessed across three terminal papers: Topics are structured to build foundational knowledge first
Foundations in biology (cells, biological molecules, enzymes). Module 3: Exchange and transport. Module 4: Biodiversity, evolution, and disease. Module 5: Communication, homeostasis, and energy. Module 6: Genetics, evolution, and ecosystems. Content Covered Paper 1 Biological Processes Modules 1, 2, 3, & 5 Paper 2 Biological Diversity Modules 1, 2, 4, & 6 Paper 3 Unified Biology All Modules (1–6) Key Strengths