Transport through Membrane
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Transport through Membrane
DIFFUSION
OSMOSIS
ACTIVE TRANSPORT
MEMBRANE PROTEIN
ENDOCYTOSIS
EXOCYTOSIS
DIFFUSION
Diffusion through membrane
Simple diffusion and Facilitated diffusion
OSMOSIS
EquationWater potential : different in chemical potential between that Water potential : different in chemical potential between that solution and pure water at same temperature and pressuresolution and pure water at same temperature and pressure
Tendency of cell to give out waterTendency of cell to give out water
amount of wateramount of water
Pressure potential : component of water potential due to Pressure potential : component of water potential due to hydrostatic pressure.hydrostatic pressure.
Osmotic potential : component of water potential due to Osmotic potential : component of water potential due to present of solute.present of solute.
p
Pot
enti
al (
MP
a)
p
p
Osmosis of red blood cells
PASSIVE AND ACTIVE
By Membrane Protein
Membrane Protein
ENDOCYTOSIS
Endocytosis animation
EXOCYTOSIS
EXOCYTOSIS
Exocytosis with membrane protein