A-level
Biology A-level:
Immunity
Learn It
Check you know the main principles by reviewing the list of different topic areas, either click on the topic heading to quick learn the whole topic or pick individual principles to brush up.
Immunity
The Second Line of Defence
- Attack no 1: Inflammation
- Attack no 2: Phagocytes and lymphocytes
- The stages of Phagocytosis
- Attack no 3: Macrophages and Interferon
The Second Line of Defence
- Attack No1: Inflammation
- Attack No2: Phagocytes and lymphocytes
- The stages of Phagocytosis
- Attack No3: Macrophages and Interferon
The Third Line of Defence
Memory
Problems with Vaccines
Antibiotics
Allergies
Test It
Now you have learnt the main principles, test yourself with these sample questions. If you get stuck, go back and review the principle again.
Revise It
Print these out and carry them with you!