A field close to the coast is flooded with sea water. Which statement explains why the crop plants in the field wilt?
The soil solution is more concentrated than the root cells, so water leaves them
The soil solution is more dilute than the root cells, so water leaves them
The soil solution is more concentrated than the root cells, so water enters them
The soil solution is more dilute than the root cells, so water enters them
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.