HB Membrane and Transport
incomplete with three terms
17 flashcards · Biology · by Serenity Underwood
homeostasis
to maintain balance, to maintain stability
hydrophilic
the liking or love of water (H2O)
hydrophobic
the dislike or fear of water (H2O)
cholesterol (cell membrane)
keeps the membrane fluid (flexible, wiggly)
carbs (cell membrane)
cell to cell recognition
proteins (cell membrane)
helps things move in and out of the cell
bilayer
bi- = "two" "two" layers
solute
stuff in the cell membrane
passive transport
"easy" transportation, moves solute from high to low solute concentration
simple diffusion
solutes go from high to low solute concentration areas
facilitated diffusion
moves solutes from high to low solute concentration, needs proteins
osmosis
water (H2O) movement, moves water (H2O) from low to high solute concentrations
active transport
"hard" transportation, requires ATP and protein, moves solute from high to low solute concentration
ATP
another name for energy
hypotonic
isotonic
hypertonic