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Category: Science
Word Count: 323
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The effect of temperature on membrane permeability in beetroot

The effect of temperature on membrane permeability in beetroot

The colour of beetroot is due to the presence of a red pigment, anthocyanin, in the cell sap. You are going to investigate the effect of temperature on the selectively permeable membranes of beetroot.

Apparatus

7 test tubes     test tube rack     cork borer     tile
scalpel     small beaker     graduated pipette     mounted needle
large beaker     thermometer          

Safety

TAKE CARE WITH CORK BORER AND MOUNTED NEEDLE ¡V MIND YOUR FINGERS
WEAR GOGG

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