Spec 8461
AQA GCSE Biology revision guides by topic: explanations and worked examples.
1 Cell biology
1.1 Cell structure
1.2 Cell division
1.3 Transport in cells
2 Organisation
2.2 Animal tissues, organs and organ systems
2.3 Plant tissues, organs and systems
3 Infection and response
3.1 Communicable diseases
3.2 Monoclonal antibodies (HT only)
3.3 Plant disease
4 Bioenergetics
4.1 Photosynthesis
4.2 Respiration
5 Homeostasis and response
6 Inheritance, variation and evolution
6.1 Reproduction
6.2 Variation and evolution
6.3 The development of understanding of genetics and evolution
7 Ecology
7.1 Adaptations, interdependence and competition
7.2 Organisation of an ecosystem
7.3 Biodiversity and the effect of human interaction on ecosystems
7.4 Trophic levels in an ecosystem
7.5 Food production