Unit 3
Infection & Response
- Communicable Diseases & Pathogens2 minFree
- Human Defence Systems & Vaccination3 minPart of the full Exam Guide
- Antibiotics, Painkillers & Drug Development2 minPart of the full Exam Guide
- Monoclonal Antibodies [Biology only, Higher Tier]2 minPart of the full Exam Guide
- Plant Disease & Defences [Biology only]2 minPart of the full Exam Guide
- Exam Checklist1 minPart of the full Exam Guide
- Common Exam Mistakes2 minPart of the full Exam Guide
- Exam Ready Questions3 minPart of the full Exam Guide