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| Capable of being passed through, especially by liquids or gasses |
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| Partially permeable, allows passage of certain molecules while excluding others |
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| Unable to be passed through |
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Definition
| an uneven concentration of a solute across a border |
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| phenomena of transport, areas of high molecular concentration have a tendency to move toward areas of low concentration, eventually results in full dispersion |
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| net movement of water molecules through a semipermiable membrane |
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| the pressure that must be applied to a solution to just prevent osmosis |
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the measure of osmotic pressure difference across a semipermeable membrane
Classifications: Hypertonic, Hypotonic, and Isotonic |
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| family of membrane proteins which allow passive movement of ions(ion channels), water(aquaporins), or other solutes to passively move through the membrane down their electrochemical gradient |
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[image]
3 structures on the right side above
work by diffusion, not active transport, no ATP required |
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Definition
| difference in net charge of the ions on either side of a semipermeable membrane |
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