Biology AT1- Osmosis in Potatoes / ID: 459949

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ID number:459949

Author: Anonymous author (3)

Evaluation:

Published: 07.10.2003.

Language: English

Level: Secondary school

Literature: n/a

References: Not used

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Extract

Aim
To investigate a factor which might affect the movement of water in and out of cells.
Introduction
Osmosis is the movement of water in and out of cell membranes, which act as semi-permeable membranes. Semi permeable membranes are cells, which only take in a limited amount of a liquid. The water passes from a region of high to a region of low concentration, until the two are equal in concentrations of water.
If a cell is placed in water or a dilute solution than the cell will take in the water and it will swell up. …

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