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Index
 »Â
human biology
 »Â
Chapter 1
 »Â
tonicity
level: tonicity
Questions and Answers List
level questions: tonicity
Question
Answer
- the higher level on one side of the membrane results in a pressure
osmotic pressure
- the state of a solution in respect of osmatic pressure
tonicity
- low concentration of solute than inside the cell - cell will swell up and burst
hypotonic
- the concentration of solute is same on inside of cell as it is in solution - allows free movement of water across the membrane - equal movement of water in and out of cell
isotonic
- high concentration of solute than inside the cell - cell will shrivel up and shrink in size (crenation)
hypertonic