AQA GCSE Biology Revision Notes
Free revision notes for every specification point in AQA GCSE Biology. Click any point below to read the full notes.
4.1 · Cell biology
4.1.1 · Cell structure
4.1.2 · Cell division
4.1.3 · Transport in cells
4.2 · Organisation
4.2.1 · Principles of organisation
4.2.2 · Animal tissues, organs and organ systems
- 4.2.2.1 — The human digestive system
- RPA4 — Required Practical: Food Tests
- RPA5 — Required Practical: Enzymes
- 4.2.2.2 — The heart and blood vessels
- 4.2.2.3 — Blood
- 4.2.2.4 — Coronary heart disease: a non-communicable disease
- 4.2.2.5 — Health issues
- 4.2.2.6 — The effect of lifestyle on some non-communicable diseases
- 4.2.2.7 — Cancer
4.2.3 · Plant tissues, organs and systems
4.3 · Infection and response
4.3.1 · Communicable diseases
4.3.2 · Monoclonal antibodies (biology only) (HT only)
4.3.3 · Plant disease (biology only)
4.4 · Bioenergetics
4.5 · Homeostasis and response
4.5.1 · Homeostasis
4.5.2 · The human nervous system
4.5.3 · Hormonal coordination in humans
4.5.4 · Plant hormones (biology only)
4.6 · Inheritance, variation and evolution
4.6.1 · Reproduction
4.6.2 · Variation and evolution
4.6.3 · The development of understanding of genetics and evolution
4.6.4 · Classification of living organisms
4.7 · Ecology
4.7.1 · Adaptations, interdependence and competition
4.7.2 · Organisation of an ecosystem
4.7.3 · Biodiversity and the effect of human interaction on ecosystems
4.7.4 · Trophic levels in an ecosystem (biology only)
4.7.5 · Food production (biology only)
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