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6 Cards in this Set
- Front
- Back
Diffusion |
high to low concentration small uncharged molecules passive |
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Facilitated diffusion |
high to low concentration hydrophilic ions through channel proteins passive |
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Osmosis |
free water molecules high to low concentration through phospholipid passive |
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Active transport |
low to high concentration (against concentration gradient) through carrier proteins requires energy |
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Exocytosis |
bulk transport out of a cell vesicles fuse with surface membrane releasing their contents |
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Endocytosis |
bulk transport of substances into cell vesicles are created from cell surface membrane bringing contents into cell |