Transport Flashcards
1
Q
Passive Transport
A
Does not require energy
2
Q
Selectivity permeable
A
Membrane only allows some stuff in & out
3
Q
Solute
A
Substance dissolved in a fluid
4
Q
Solvent
A
The guilds solvents are in
5
Q
Concentration gradient
A
2 solutions have different [c]
6
Q
Diffusion or dissusion
A
Diffusion of particles from high [c] to low [c]
7
Q
Osmosis
A
Movement of water from high [solute] to low [solute]
8
Q
Primary active transport
A
Movement of molecules from low [c] to high [c]
Requires ATP
Sodium potassium pump
3 Sodium attach to pump, phosphate from atp bind to pump, it flips and is release, 2 potassium attach and it flips back
9
Q
Secondary active transport
A
Hydrogen pumped from low to high using primary
Hydrogen comes back to along with a sucrose via a symporter
