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A more straight forward activity than that done traditionally. Includes all practical instructions and some brief notes on DCPIP.
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This video demonstrates an easy procedure to carry out chomatography of leaf chloroplast.
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Thin layer chromatography is a quick and effective method of separating pigments within leaves. The pigments run clearly on the chromatogram with little outward spread, allowing Rf values to be calcul.. more
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This document explores the advantages and disadvantages of three methods of looking at stomata, including direct observation with a microscope, epidermal peels and nail varnish imprints.
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This video covers a simple method for measuring the photosynthetic dehydrogenase activity in chloroplasts extracted from leaf cells, known as the Hill Reaction.
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Practical activities for pupils attending school during extended periods of closure.
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Practical activities for pupils at home during extended periods of school closure
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Covers the fundamental activities that use plants, and includes advice on which plants to use and how to keep plants at school. 
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This document contains:An outline of colorimetryThe principles of the CLEAPSS colorimeterUsing a CLEAPSS colorimeter which has been set upSetting up the CLEAPSS colorimeterproducing a calibration curv.. more
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Guidance on general laboratory equipment including balances, barometers, calorimeters, cells and batteries, centrifuges, spirit burners and other heating equipment, steam engines, gas cylinders and ge.. more
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