A student places one piece of a wilted lettuce leaf in distilled water. A second piece is placed in a solution that has the same concentration as the contents of the lettuce cells.
State the name of the process by which water moves across the partially permeable membrane of a cell.
State how the mass of the piece in distilled water will change. Explain your answer.
State the net movement of water in the cells of the second piece of lettuce leaf.
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.