Cell division — Difficult
Transfer your understanding to a changed context, justify decisions and check your reasoning. No hints during the test.
Includes extension practice
Basic mitosis, chromosome copying/separation and meiosis reduction are required. Stem-cell renewal/specialisation and detailed variation models in the shared set are additional; meiotic/mitotic stage detail is not required.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0973 syllabus2028–2029 · B16.2.1–6
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