A Level Biology For Ocr A May 2026

The specification (H420) is divided into six modules, assessed across three terminal 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. The specification (H420) is divided into six modules,

Practical skills are integrated directly into the theoretical modules, ensuring students understand the "why" behind experimental techniques. Student and Expert Perspective Switching to OCR Biology A from AQA Module 4: Biodiversity, evolution, and disease

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

Unlike some other boards, OCR tends to be consistent, with most topics appearing annually—partly due to the inclusion of a 15-mark multiple-choice section in Papers 1 and 2.

Development of practical skills in biology (assessed across all papers).