Movement into and out of cells Details Flashcards
1
Q
Where the energy from diffusion comes from
A
The kinetic energy of the random movement of molecules and ions
2
Q
Factors that influence diffusion
A
-Surface area
-Temperature
-Concentration gradient
-Distance
3
Q
Characteristics of a dilute solution
A
-Low amount of other substance
-High amount of water
4
Q
Characteristics of a concentrated solution
A
-High amount of other substance
-Low amount of water
5
Q
Cell walls are(in terms of permeability)…
A
fully permeable
6
Q
Cell membranes are(in terms of permeability)…
A
partially permeable
7
Q
Where water is contained in the plant cell
A
Vacuole and cytoplasm
8
Q
Transport process used for the ion uptake of root hairs
A
Active transport