Biology 6 Flashcards
Needs energy
Active transport
No energy
Passive transport
The whole thing
Cell transport
Under active transport
Active and bulk transport
Under active transport (under AT)
Endocytosis and ectocytosis
Under passive transport
Osmosis!, diffusion, filtration, facilitated diffusion
Under osmosis
Hypertonic, isotonic, hypotonic
Cell membrane serves as
A selectively permeable membrane that controls what goes in and out of cell
Diffusions
Molecules or ions scatter evenly throughout the environment
Dynamic equilibrium
Continuous movement of ions but no overall change
Ósmosis
The diffusion of water through a selectively permeable membrane
Diffusion molecules
Move away from areas of greater concentration to areas of lower [ ]
Faster diffusion
Greater difference in [ ]
Isotonic
[ ] of dissolved substances is the same inside and out of the cell
Hypertonic
[ ] of dissolved substances is higher in the solution than inside the cell