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GCSE AQA Biology

Complete revision notes and practice questions for AQA GCSE (9-1) Biology (8461). Every topic, every tier — organised and ready to go.

8461Spec Code
2Papers
7Topics
Also available for: Edexcel AQA OCR CIE IGCSE Edexcel
Paper 1 Only
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1. Cell Biology
7 sub-topics
Paper 1
1.1
Eukaryotes and Prokaryotes
Notes Practice
1.2
Animal and Plant Cells
Notes Practice
1.3
Cell Specialisation
Notes Practice
1.4
Cell Differentiation
Notes Practice
1.5
Microscopy
Notes Practice
1.6
Cell Division
Notes Practice
1.7
Transport in Cells
Notes Practice
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2. Organisation
3 sub-topics
Paper 1
2.1
Principles of Organisation
Notes Practice
2.2
Animal Tissues, Organs and Organ Systems
Notes Practice
2.3
Plant Tissues, Organs and Systems
Notes Practice
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3. Infection and Response
3 sub-topics
Paper 1
3.1
Communicable Diseases
Notes Practice
3.2
Monoclonal Antibodies
Notes Practice
3.3
Plant Disease
Notes Practice
4. Bioenergetics
2 sub-topics
Paper 1
4.1
Photosynthesis
Notes Practice
4.2
Respiration
Notes Practice
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Paper 2 Only
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5. Homeostasis and Response
4 sub-topics
Paper 2
5.1
Homeostasis
Notes Practice
5.2
The Human Nervous System
Notes Practice
5.3
Hormonal Coordination in Humans
Notes Practice
5.4
Plant Hormones
Notes Practice
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6. Inheritance, Variation and Evolution
4 sub-topics
Paper 2
6.1
Reproduction
Notes Practice
6.2
Variation and Evolution
Notes Practice
6.3
The Development of Understanding of Genetics and Evolution
Notes Practice
6.4
Classification of Living Organisms
Notes Practice
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7. Ecology
5 sub-topics
Paper 2
7.1
Adaptations, Interdependence and Competition
Notes Practice
7.2
Organisation of an Ecosystem
Notes Practice
7.3
Biodiversity and the Effect of Human Interaction on Ecosystems
Notes Practice
7.4
Trophic Levels in an Ecosystem
Notes Practice
7.5
Food Production
Notes Practice

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