Human skin cells are grown in a liquid containing dissolved nutrients. A technician accidentally adds a large volume of pure water to the liquid.
Explain why the skin cells gain water and swell.
Suggest why the skin cells may die after taking in a large amount of water.
140 exam-style questions on AQA GCSE Biology 1.3 Transport in cells, covering 1.3.1 Diffusion, 1.3.2 Osmosis, and 1.3.3 Active transport. Each one has a worked solution and a mark scheme showing where the marks go.