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A-Level Edexcel Biology A

Complete revision notes and practice questions for Edexcel A-Level Biology A (Salters-Nuffield 9BN0). Covering all 8 context-led topics.

9BN0Spec Code
3Papers
8Topics
Also available for: Edexcel AQA OCR A
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Topic 1: Lifestyle, Health and Risk
4 sub-topics • Papers 1, 2 & 3
All Papers
1.1
Water & Carbohydrates
NotesPractice
1.2
Lipids & Diet
NotesPractice
1.3
The Cardiovascular System
NotesPractice
1.4
Health, Risk & CVD
NotesPractice
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Topic 2: Genes and Health
4 sub-topics • Papers 1, 2 & 3
All Papers
2.1
Cell Membranes & Transport
NotesPractice
2.2
Proteins & Enzymes
NotesPractice
2.3
DNA & Protein Synthesis
NotesPractice
2.4
Inheritance & Cystic Fibrosis
NotesPractice
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Topic 3: Voice of the Genome
3 sub-topics • Papers 1, 2 & 3
All Papers
3.1
Cell Cycle, Mitosis & Meiosis
NotesPractice
3.2
Reproduction & Inheritance
NotesPractice
3.3
Stem Cells & Gene Expression
NotesPractice
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Topic 4: Biodiversity & Natural Resources
4 sub-topics • Papers 1, 2 & 3
All Papers
4.1
Plant Structure & Function
NotesPractice
4.2
Biodiversity & Endemism
NotesPractice
4.3
Classification & Evolution
NotesPractice
4.4
Conservation (Zoos & Seed Banks)
NotesPractice
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Topic 5: On the Wild Side
3 sub-topics • Papers 1 & 3
Paper 1 & 3
5.1
Ecosystems & Ecology
NotesPractice
5.2
Photosynthesis
NotesPractice
5.3
Climate Change & Evolution
NotesPractice
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Topic 6: Immunity, Infection & Forensics
4 sub-topics • Papers 1 & 3
Paper 1 & 3
6.1
Forensics & DNA Profiling
NotesPractice
6.2
Bacteria & Viruses
NotesPractice
6.3
The Immune System
NotesPractice
6.4
Antibiotics & Infection Control
NotesPractice
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Topic 7: Run for your Life
4 sub-topics • Papers 2 & 3
Paper 2 & 3
7.1
Muscles & Movement
NotesPractice
7.2
Cellular Respiration
NotesPractice
7.3
Control of Heart Rate & Ventilation
NotesPractice
7.4
Homeostasis & Exercise
NotesPractice
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Topic 8: Grey Matter
4 sub-topics • Papers 2 & 3
Paper 2 & 3
8.1
The Nervous System & Synapses
NotesPractice
8.2
Vision, Brain Structure & Habituation
NotesPractice
8.3
Responses in Plants (Phytochromes)
NotesPractice
8.4
Genetic Modification & Drugs
NotesPractice

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