The specification (H420) is divided into six modules, assessed across three terminal papers:
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. A Level Biology for OCR A
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 The specification (H420) is divided into six modules,
Development of practical skills in biology (assessed across all papers). A Level Biology for OCR A