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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 change would decrease the diffusion rate of carbon dioxide from a leaf to the air?
Which of these best describes a concentration gradient?
Which statement about diffusion through a membrane with protein channels is correct?
Why do single-celled organisms rely on diffusion for exchange with the environment?
Which of the following changes would decrease the rate of diffusion of a dissolved ion across a membrane?
During diffusion of a solute through a membrane, net movement stops at equilibrium because:
Across which structure does diffusion of oxygen into a cell typically occur?
What is diffusion?
Which experimental change would make osmosis faster in a lab setup using plant tissue?
Which method would best demonstrate diffusion of a soluble dye in water?
Why is diffusion sufficient for exchange in organisms like flatworms but not in humans?
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