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Ch 4 Transport

TermDefinition
Concentration Gradient Difference in percentage of molecules between two areas
Diffusion Movement of molecules from high to low concentration
Passive Transport Movement of molecules through a cell membrane 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.
Iodine Indicator for Starch
Benedict's Solution Indicator for glucose
Salt Shrinks cells
Distilled water Expands cells
Created by: kgarlitz
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