Which change will increase the rate at which oxygen diffuses into a cell?
A decrease in the temperature of the cell
A decrease in the surface area of the membrane
An increase in the thickness of the membrane
An increase in the concentration gradient
58 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.