A student measured the mass of a strip of courgette tissue before placing it in solution Q for 30 minutes.
The strip had a mass of 2.50 g before being placed in solution Q. After the strip was removed and blotted dry, its mass was 2.25 g.
Which statement is correct?
Water moved into the cells because solution Q was more dilute than the cell contents.
Water moved out of the cells because solution Q was more dilute than the cell contents.
Water moved out of the cells because solution Q was more concentrated than the cell contents.
Water moved into the cells because solution Q was more concentrated than the cell contents.
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.