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7.3 Cell Transport
Vocabulary for 7.3 Cell Transport
8
Biology
9th Grade
12/19/2014

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Term
Diffusion is the process by which particles tend to move from an area where they are more concentrated to an area where they are less concentrated.
Definition
Term
Facilitated Diffusion is the process of diffusion in which molecules pass across the membrane through cell membrane channels.
Definition
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Aquaporin is a water channel protein in a cell
Definition
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Osmosis is the diffusion of water through a selectively permeable membrane.
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Isotonic is when the concentration of two solutions is the same.
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Hypertonic is when comparing two solutions, the solution with the greater concentration of solutes.
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Hypotonic is when comparing two solutions, the solution with the lesser concentration of solutes.
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Osmotic pressure is pressure that must be applied to prevent osmotic movement across a selectively permeable membrane.
Definition
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