Osmosis Flashcards
Hypertonic
A type of tonicity where there is a higher concentration of solutes outside of a cell than inside a cell
Hypotonic
A type of tonicity where there is a lower concentration of solutes outside of a cell than inside a cell
Isotonic
A type of tonicity where there is an equal amount of solute on both sides of a membrane
Osmosis
The movement of water across a selectively permeable membrane
Passive Transport
Movement of molecules across a membrane without the use of energy
Selectively Permeable
A membrane that can regulate which molecules are able to pass through the membrane and which cannot
Solute
The minority component in a solution (mixture), dissolved in a solution
Solvent
A substance that dissolves things to create a solution (mixture)
Tonicity
The concentration gradient of a solute in a solution