AQA Biology topics and required practicals

Sections 3.1–3.4 are AS / Year 12. Sections 3.5–3.8 are A-level only.

Biological molecules

Cells

Organisms exchange substances with their environment

Genetic information, variation and relationships between organisms

Energy transfers in and between organisms

Organisms respond to changes in their internal and external environments

Genetics, populations, evolution and ecosystems

The control of gene expression

Required practicals

Maths and practical skills

Exam preparation