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10 Cards in this Set
- Front
- Back
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lipid bilayer
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double-layer sheet that forms the core of cell membranes
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concentration
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mass of solute in a given volume of solution(mass/volume)
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osmosis
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diffusion of water through a selectively permeable membrane
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selectively permeable
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membrane that allows some things to pass through while not allowing others to pass
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diffusion
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movement of molecules from an area of higher concentration to lower concentration
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active transport
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movement of materials from an area of lower concentration to higher concentration using ENERGY
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exocytosis
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removal of large amounts of material from a cell
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endocytosis
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process of taking material into the cell by means of infoldings or pockets of the cell membrane
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facilitated diffusion
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movement of specific molecules across a cell membrane through protein channels
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phagocytosis
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occurs when large particles are taken into the cell by endocytosis
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