2.1 Exchange With The Environment Flashcards
1
Q
The movement of particles from regions of higher density to regions of lower density.
A
Diffusion
2
Q
The diffusion of water through a semipermeable membrane.
A
Osmosis
3
Q
The movement of substances across a cell membrane without the use of energy by the cell.
A
Passive Diffusion
4
Q
The movement of substances across a cell membrane that requires the cell to use energy.
A
Active Diffusion
5
Q
The process by which a cell membrane surrounds a particle and encloses the particle.
A
Endocytosis
6
Q
A process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane.
A
Exocytosis
