OCR A-Level Biology: practice by topic

Pick a topic to start practising.

Biodiversity, Classification and Evolution

Biological Molecules

Cell Structure and Microscopy

Communicable Diseases and Immunity

Communication, Homeostasis and Excretion

Exchange and Transport

Genetics, Cellular Control and Inheritance

Manipulating Genomes, Cloning, Biotechnology and Ecosystems

Membranes, Cell Division and Cellular Organisation

Neuronal and Hormonal Communication

Nucleic Acids and Enzymes

Photosynthesis and Respiration

Synoptic & Practical Skills