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Transport Vocab

QuestionAnswer
Concentration Gradient Difference in percentage of molecules between two areas. Pressure to move high to low.
Diffusion Movement of molecules from high to low concentration
Facilitated Diffusion Movement of molecules through a membrane protein from high to low concentration
Osmosis Movement of water through a cell membrane from high to low concentration
Active Transport Movement of molecules through a cell membrane using ATP to go from low to high concentration
Equilibrium Balanced distribution of molecules
Membrane Protein Helps molecules move through the cell membrane. Size and shape are key.
ATP Energy to power processes
Endocytosis Move large molecules into a cell
Exocytosis Move large molecules out of a cell
Semi-permeable Some substances are able to move through a membrane while others are not.
Created by: kgarlitz
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