Transport across cell membranes Flashcards
1
Q
Molecules that make up the cell membrane with proteins
A
Phosholipids
2
Q
Movement of molecules that DOES NOT require energy
A
Passive transport
3
Q
When there is a difference in concentration on each side of a cell membrane
A
Concentration gradient
4
Q
The movement of molecules from higher concentration to lower concentration
A
Diffusion
5
Q
Movement of water from higher water concentration to a lower concentration through selectively permeable membrane
A
Osmosis
6
Q
A plant cell that has filled up with water
A
Turgid
6
Q
A plant cell that has shrunk as water moved out of it
A
Plasmolysed
6
Q
Movement of molecules of and ions against the concentration gradient that REQUIRES ENERGY
A
Active transport