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A-level Biology

OCR A2 Biology

Welcome to the downloads page for OCR A2 Biology. Here you will find extra resources to help you get ready for the big day, including answers to the exam practice questions and quick quizzes.

Unit F214 Communication, homeostasis and energy

1 Communication

2 Nerves

3 Hormones

4 Excretion

5 Photosynthesis

6 Respiration

Unit F215 Control, genomes and environment

7 Cellular control

8 Meiosis and variation

9 Cloning in plants and animals

10 Biotechnology

11 Genomes and gene technologies

12 Ecosystems

13 Populations and sustainability

14 Plant responses

15 Animal responses

16 Animal behaviour