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PP017 - Investigating the breakdown of beetroot membranes
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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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PP029 - Effects of chemicals on permeability of red onion cell membranes
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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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PP033 - Staining and observing cheek epithelial cells
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An updated procedure to safely look at human cheek cells under the microscope. Includes information on both health and safety and disposal, as well as some suggestions for more detailed work.
words matched: membrane
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GL243 - Water purification buying guide
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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy.. more
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R010 - Water purification
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Gives very detailed guidance on what water purification entails, and when pure water is needed in school science. It suggests the advantages and disadvantages of the methods of purification available .. more
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Handbook - Section 17 - Fieldwork
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Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a.. more
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PP088 - Testing leaves for starch
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A simple protocol used to show that leaves have been photosynthesising by testing for starch.
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GL395 – Heart dissection
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This guide demonstrates the best way to dissect a mammalian heart. It compares an intact heart with one that has been slashed.
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R142 - Equipment and Materials for Environmental Monitoring
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Explains what is meant by environmental monitoring, and the range of equipment available. Describes in detail each of the parameters which can be monitored including possible difficulties. Also descri.. more
words matched: membrane
Members only resource
GL364 - Incubating hatching and rearing chicks
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This guide outlines how schools can incubate, hatch and rear eggs, both independently or using a company, and what they need to consider before doing so.  
words matched: membrane
Showing results 1 to 10 of 33
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