cell membranes

7 cards

7-13


 
  
Created Dec 7, 2006
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1
Hypotonic
 
the solution outside the cell is hypotonic, means that the concentration of solute is higher...
2
Hypertonic
 
the solution outside the cell is hypertonic, means that the concentration of solutes is lower...
3
Facilitated diffusion
 
The process of crossing a membrane DOWN a concentration gradient with the aid of a carrier...
4
Active Transport
 
process of crossing a membrane AGAINST a concentration gradient with the aid of a carrier protein....
5
Exocytosis:
 
Transports large particles out of cells. Vesicles move to the cell membrane, fuse with it...
6
Endocytosis:
 
Transports large particles into the cell. The cell membrane enfolds and pinches off a vesicle...
7
Receptor-mediated Endocytosis
 
A receptor protein on the cell surface is bound by a particular biochemical called a ligand....

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