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cell unit

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
Diffusion   The movement of material from an area of high concentration, to an area of low concentration.  
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osmosis   the movement of a liquid across a semipermeable membrane.  
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passive transport   when cells don't use any energy to move materials in and out of the cells  
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Active transport   when cells have to use energy to move material in and out of the cell  
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endocytosis   when a cell surrounds a large particle in pseudopod (fake foot) and uses energy to pull it into the cell  
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exocytosis   when a cell surrounds a particle in a vesicle and pushes it out of the cell  
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photosynthesis   when a plant cell uses water, sunlight, and carbon dioxide to create glucose for energy  
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fermentation   A backup system for cells to create energy when the cells don't have enough oxygen. the cells use carbon dioxide.  
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Created by: kimberly11300
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