SHS General Science · Year 1
Diffusion and Osmosis practice questions
Diffusion, osmosis and active transport across selectively permeable membranes.
21 questions in this topic: 7 recall, 11 applying skills and concepts and 3 strategic thinking. Every one carries a written explanation.
Sample questions
3 of 21 questions in this topic. Sign up to answer them and see the explanations.
- Question 1Recall
The driving force behind diffusion is the
- aconcentration gradient
- bcolour of the particles
- cweight of the container
- dtime of day
- Question 2Skills & concepts
A steeper concentration gradient makes the rate of diffusion
- afaster
- bslower
- cstop completely
- dreverse direction
- Question 3Recall
Moving substances from a lower to a higher concentration, against the gradient, inside a living cell is called
- aactive transport
- bdiffusion
- cosmosis
- devaporation
Answer these and 18 more on Diffusion and Osmosis
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