BIO 109 Lab Quiz 2 (Osmosis and
Diffusion) with Answers 2026
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Osmosis
Diffusion of water through a selectively permeable membrane
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Solute
A substance that is dissolved in water which is the solvent
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Solvent
A liquid substance capable of dissolving other substances
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Solutions
solvent + solute makes a (blank)
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Isotonic Solution
Same solute and water concentration; result ins no change to the
membrane.
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BIO 109