B1 - Transport and Organisation
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Last updated about 4 years ago
11 questions
1
Select the best definition of diffusion.
Select the best definition of diffusion.
1
Diffusion is a passive process. What does passive mean?
Diffusion is a passive process. What does passive mean?
1
Diffusion eventually reaches equilibrium. Define 'equilibrium'
Diffusion eventually reaches equilibrium. Define 'equilibrium'
1
What effect will increasing the temperature have on the rate of diffusion?
What effect will increasing the temperature have on the rate of diffusion?
1
The greater the difference in concentration the faster/slower diffusion occurs.
The greater the difference in concentration the faster/slower diffusion occurs.
1
Select the best definition of osmosis
Select the best definition of osmosis
1
Osmosis moves from a _______ concentration of water to a _________ concentration of water.
Osmosis moves from a _______ concentration of water to a _________ concentration of water.
1
When water moves into a plant cell...
When water moves into a plant cell...
1
Select the best definition of active transport
Select the best definition of active transport
1
Plant root hair cells use active transport to absorb what from the soil?
Plant root hair cells use active transport to absorb what from the soil?
1
Where does the energy for active transport come from?
Where does the energy for active transport come from?