Osmosis — Difficult
Transfer your understanding to a changed context, justify decisions and check your reasoning. No hints during the test.
Includes extension practice
Plant-cell osmosis is required. The shared questions also develop animal-cell osmotic responses and dialysis models beyond the explicitly listed plant-tissue outcomes.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0653 syllabus2028–2029 · B3.2.1–5
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