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14 Cards in this Set
- Front
- Back
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Define liquid bilayer |
2 layers of phospholipids |
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Define passive transport |
Doesn't Use energy,molecules move randomly; spread from high to low concentration |
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Diffusion |
Movement of small molecules other than water. High to low concentration. Until evenly spread |
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Facilitative diffusion |
Diff. With the help of transport proteins. Moves specific molecules through transport proteins |
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Osmosis |
Water through a selwctivly permeable membrane; diffusion of water |
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Hypertonic solution |
Salt enters cell in order to even the solution because the call has less |
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Hypertonic solution |
Salt exits cell |
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Isotopic |
Even distrubution |
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Cytolysis |
Cell swells and bursts |
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Plasmalysis |
Cell shrivles |
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Active transport |
Uses energy to move molecules to where they are needed (low to high) |
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Protein pumps |
Transport proteins that require energy |
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Endocytosis |
Taking bulky material into a cell |
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Exocytosis |
Forcing bulky material out of a cell |
