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Cell Transport

TermDefinition
Diffusion Net movement of the particles of a substance from where theay are more concentrated to where they are less concentrated.
Osmosis Passive transport of water across a selectively permeable membrane.
H2O Facilitated
CO2 Simple
O2 Simple
Glucose (sugar) Facilitated
Na+ Facilitated into cell, active out of cell
K+ Active
Hydrophilic Attracted to water
Na+/K+ pump Transport protein that regulates the sodium and potassium concentrations in the cells.
Hydrophobic Afraid of water
Polar molecule Having a charge
Non-polar molecule Having no charge
Active transport Requiring membrane pumps
Passive transport Requiring diffusion
Transport protein Protein with function of moving other materials within an organism.
Facilitated diffusion Requiring transport proteins
Phospholipid bilayer Two-layer "sandwich" of molecules that surrounds a cell.
Created by: Kwong5
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