Methods Of Transport Flashcards
1
Q
Active transport
A
Energy required
2
Q
Passive Transport
A
No energy
3
Q
Diffusion
Direction?
Requirement?
Example?
A
High to low
Concentration gradient
Breathing
4
Q
Osmosis
Direction?
Requirement?
Example?
A
High to low
Selectively permeable membrane
Water movement
5
Q
Facilitated diffusion
Direction?
Requirement?
Example?
A
High to low
Channel and carrier proteins
Chlorine channels (CF)
6
Q
Active transport
Direction?
Requirements?
Example?
A
Low to high
ATP and carrier protein
Sodium and potassium pump
7
Q
Exocytosis
Direction?
Requirement?
Example?
A
Out of cell
ATP
Vesicle fuses with membrane
