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Jobs of cell membrane

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
active transport   movement of substances through the cell membrane using energy!  
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diffusion   random movement of molecules from and area where they are crowded into an area where there is less crowding.  
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endocytosis   process of taking substances into a cell by surrounding them with the cell's membrane  
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equilibrium   the crowding of molecules in two areas are the same; equally spread out  
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exocytosis   process in which the contents of a vacuole are moved outside a cell  
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osmosis   the diffusion of water through the cell membrane  
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passive transport   movement of substances through the cell membrane without using energy  
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selectively permeable   allowing only somethings to pass through  
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vacuole   a small membrane-wrapped sack in a cell  
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Created by: neumeist
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