Unit 2: Cells- selective permeability of cell membrane Flashcards
(3 cards)
1
Q
selective permeability
A
picky about what goes in and out of cell
2
Q
how do nonpolar molecules get through the membrane
A
easily
- small
- love big hydrophobic region in middle of bilayer
3
Q
how do polar molecules get through the membrane
A
need help of protein
- often big
- hate hydrophobic region in middle
