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Diffusion (GCSE Biology)
The following is a GCSE Biology test covering 'Diffusion' from the broader topic Cell Biology. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Which experimental change would test the effect of surface area on diffusion rate using agar cubes?
A plant cell is placed in distilled water (very low solute). What happens to the cell?
How does increasing temperature typically affect diffusion in cells?
Which property of gases makes diffusion in air faster than diffusion in liquids?
If a cell needs to absorb glucose against its concentration gradient, what must it use?
How does increasing the surface area of a membrane affect diffusion?
Why do single-celled organisms rely on diffusion for exchange with the environment?
What effect does decreasing the thickness of the exchange surface have on diffusion?
What happens to a red blood cell placed in pure water?
How does increasing concentration of solute outside a cell affect water movement by osmosis?
Which statement is true about diffusion and active transport?
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