Two potato cylinders of equal mass are placed in the same dilute sugar solution. Cylinder P is cut into four smaller pieces first. Which statement about the mass gained after 10 minutes is correct?
P gains more mass, because it has a larger surface area for osmosis
P gains more mass, because it has a larger volume for water to enter
P gains less mass, because it has a larger surface area for osmosis
P gains less mass, because it has a smaller surface area for osmosis
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.