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Biology past papers › 9700/21/O/N/25

9700/21/O/N/25 Question 1

Biology October/November 2025 Paper 21 · 9 marks · Fluid mosaic model, Diffusion, osmosis and active transport

9700/21/O/N/25 question 1

Mark scheme

Mark scheme for 9700/21/O/N/25 question 1

Question 2

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.