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CELL TRANSPORT

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Questions	Answers
Solution has more particles and less water causing water to flow out of cell and cell to shrink. _______________________________________	Hypertonic
Solution has less particles and more water causing water to flow into cell and cell to swell or lead to lysis. _______________________________________	Hypotonic
There is a balance in particles and water molecules within solution and cell. ________________________________________	Isotonic
A process resulting from osmosis in which cells, in a hypertonic solution, shrink and acquire a scalloped surface.____________________________	Crenation
A particle or substance that is dissolved within another substance. _______________________________________	Lysis
PARTICLES moving from an area of HIGHER concentration TO LESSER concentration. _______________________________________	Diffusion
WATER moving from an area of HIGHER concentration of water TO LOWER concentration of water. _______________________________________	Osmosis
When proteins cross cell membrane going AGAINST GRADIENT (going from low to high); requires energy to complete this transport - uses ATP . _______________________________________	Active Transport
When a membrane allows some molecules to pass through but not others; depends on charge, size and lipid soluability. _______________________________________	Selective Permeability
A particle or substance that is dissolved within another substance. _______________________________________	Solute