Definitions Flashcards
0
Q
Solute
A
Substance which is dissolved in solvent
1
Q
Solvent
A
Liquid in which solute is dissolved
2
Q
Concentration gradient
A
Actual difference in concentration a dissolved substance in a solution between a region of high density and one of lower density
3
Q
Selectively permeable
A
Cell membrane that allows certain molecules or ions to pass through it by means of active or passive transport
4
Q
Isotonic
A
When a solution is in equilibrium
5
Q
Hypertonic
A
When there is too much of a solid in a solution
6
Q
Hypotonic
A
When there are not enough, or no solids in a solution