Diseases and immunity — Difficult
Transfer your understanding to a changed context, justify decisions and check your reasoning. No hints during the test.
Includes extension practice
Transmission, antibody specificity, vaccination and memory are required. Passive maternal immunity and detailed cholera-toxin/osmotic-diarrhoea mechanisms are added standalone-biology content.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0654 syllabus2028–2029 · B10.1.1–14
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