The Planning Sequence
The Planning Sequence

In OCR A-Level Biology, planning is more than writing a list of instructions. It is the skill of designing a valid, reliable experiment that can scientifically answer a specific biological question.
Step-by-step lessons on OCR A A Level Biology Planning. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.