Diffusion and Osmosis Quiz Form
Test your understanding of diffusion and osmosis concepts with this focused quiz. Please answer all questions.
What is the main difference between diffusion and osmosis?
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Diffusion involves all molecules, osmosis only involves water.
Osmosis occurs in solids, diffusion in liquids only.
Diffusion requires energy, osmosis does not.
There is no difference.
Which of the following best describes diffusion?
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Movement of particles from high to low concentration.
Movement of water across a membrane.
Movement of particles from low to high concentration.
Active transport of molecules.
Osmosis is the movement of water molecules through which type of membrane?
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Permeable membrane
Impermeable membrane
Semi-permeable membrane
Non-selective membrane
Which of the following is an example of osmosis?
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Water entering a plant root cell.
Oxygen moving from lungs to blood.
Perfume scent spreading in a room.
Sugar dissolving in tea.
Select all statements that are true about diffusion.
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It occurs due to random movement of particles.
It requires energy input from the cell.
It can occur in gases and liquids.
It moves particles from high to low concentration.
What will happen to an animal cell placed in pure water?
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It will shrink.
It will swell and may burst.
It will stay the same.
It will divide.
Define osmosis in your own words.
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Which process requires a selectively permeable membrane?
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Diffusion
Osmosis
Both diffusion and osmosis
Neither process
Write one real-life example where diffusion occurs.
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A plant cell is placed in a concentrated salt solution. What will most likely happen?
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It will gain water and swell.
It will lose water and shrink.
No change will occur.
It will burst.
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