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To help students understand how cell membrane integrity is affected by the environment surrounding the cell. Beetroot membranes are a good model for investigating this because the pigments that diffus.. more
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An alternative practical using lipase.
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A simple way to demonstrate the action of catalase.
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A simple and reliable protease practical activity.
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A straightforward and commonly-used practical activity
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A straightforward and commonly-used practical on enzyme activity.
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Straight forward advice on the safe use of the Van de Graaff generator and Wimshurst machines, with some suggestions on suitable practical activities.
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This guide provides details of organisations that are able to support schools to comply with the requirement arising from the Pressure Systems Safety Regulations to examine pressure equipment used in .. more
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Describes the advantages and disadvantages of various Visking tubing practical activities intended to illustrate the workings of the gut. Suggests a range of solutions to problems identified.
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A simple investigation, with clear procedural advice, on looking at how chemicals affect the cytoplasm of red onion epidermal cells.
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