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Stack #183363

QuestionAnswer
Passive transport movement of a substance down the substance's concentration gradient
Concentration gradient difference in the concentration of a substance across a space
equilibrium concentration of a substance is equal throughout a space
diffusion does not require energy from the cell
osmosis diffusion of water through a selectively premable membrane
hypertonic solution causes a cell to shrink because of osmosis
hypotonic solution causes a cell to swell because of osmosis
isotonic solution produces no change in cell volume because of osmosis
ion channel transports protien through which ions can pass
Carrier protien protien used to transport specific substances
Facilitated diffusion passive transport using carrier protiens
active transport movement of a substance againstnthe substance's concentration gradient
sodium-potassium pump carrier protien used in active transport
endocytosis movement of a substance by a vesicle to the inside of a cell
exocytosis movement of a substance by a vesicle to the outside of a cell
receptor protein binds to a signal molecule enableing the cell to respond to the signal molecule
Created by: rjaniszewski
 

 



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