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8 Cards in this Set
- Front
- Back
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Diffusion |
Movement of molecules from his concentration to low concentration |
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Osmosis |
Diffusion of water across a selectively permeable membrane •A type of Passive Transport •Requires no energy |
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Hypertonic |
A solution that causes a cell to shrink because of osmosis |
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Hypotonic |
A solution that causes a cell to swell because of osmosis |
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Isotonic |
A solution that causes no change in the size of the cell |
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Selectively permeable |
A membrane that allows only certain materials to cross it •Materials pass through pores in the membrane |
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Active transport |
Needs energy. High to low |
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Passive transport |
Needs no energy. High to low |
