Key term for Edexcel GCSE Biology, used in The Circulatory System.
A unique protein molecule on the surface of a pathogen that triggers a specific immune response.
Antigen appears in Edexcel GCSE Biology revision content for Exchange and Transport in Animals, especially The Circulatory System and Blood Components.
Exchange and Transport in Animals
Blood Components
Animal Coordination, Control and Homeostasis
Kidney Failure Treatments
Health, Disease and Medicines
Use of Monoclonal Antibodies
Health, Disease and Medicines
Production of Monoclonal Antibodies
Exchange and Transport in Animals
The Circulatory System • Blood Components
Animal Coordination, Control and Homeostasis
The Urinary System • Kidney Failure Treatments
Health, Disease and Medicines
Monoclonal Antibodies • Use of Monoclonal Antibodies
Health, Disease and Medicines
Monoclonal Antibodies • Production of Monoclonal Antibodies
Health, Disease and Medicines
Human Immunity and Medicines • Benefits and Risks of Immunisation
Health, Disease and Medicines
Human Immunity and Medicines • Immunisation
Health, Disease and Medicines
Plant Defences • Identifying Plant Diseases
Cells and Control
Mitosis and Growth • Benefits and Risks of Stem Cells
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