GCSE Year 10 Combined Science Biology AQA - Required practical 2: Osmosis in Plant Tissue

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Last updated 8:59 PM on 9/12/26
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7 Terms

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Step 1:

Cut equal-sized pieces of potato or other plant tissue

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Step 2:

Measure initial mass using a balance

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Step 3:

Place pieces in different concentrations of sugar/salt solution for the same time

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Step 4:

Remove, gently dry, and measure final mass

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Step 5:

Calculate change in mass and percentage change in mass

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Step 6:

Plot percentage change in mass against concentration

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Step 7:

Control variables: volume of solution, time, temperature, size/type of tissue