Membrane Flashcards
1
Q
Why is a cells plasma membrane composed of two layers of phospholipids instead of 1
A
A
2
Q
Active transport
A
Requires energy
2
Q
Diffusion
A
Particles move high to low concentrations
2
Q
I’m diffusion particles move
A
High to low concentrations until particles are equally distributed
2
Q
A
2
Q
How do carbs enter cells since they’re big without energy
A
facilitated diffusion
2
Q
A
2
Q
A
3
Q
A
3
Q
A
3
Q
A
3
Q
A
3
Q
A
3
Q
Cell membrane
A
Phospholipid bilayerciwth hydrophobic inner region
3
Q
A
