Transport Flashcards
1
Q
Simple difussion
A
Passive, Down gradient, no protein: Lipid soluble or uncharged
2
Q
Channel mediated
A
Passive, down gradient, ligand, leak, mech. or voltage gated. needs channel.
3
Q
Carrier mediated
A
Passive. Opens one side at a time. Binds specifically. Carrier protein. Down gradient
4
Q
Osmosis
A
Passive. needs aqua porin.
5
Q
Primary active
A
Need atp. Against gradient. Specific bind. uses pump
6
Q
2ndary active
A
indirectly uses ATP. transport protein called cotransporter or exchanger.
7
Q
Endocytosis
A
Atp. Needs motor protein.
8
Q
Exocytosis
A
ATP. Needs motor protein
