A-level Biology in the Holidays. Extracting DNA from different fruits, such as in the picture of strawberries. Once extracted, the DNA can be used for molecular analyses, including PCR, electrophoresis, sequencing, fingerprinting and cloning.
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Diffusion
A-Level Biology: Diffusion in Agar. Some tubes are filled with agar and an indicator, and the rate of diffusion of some acid is measured as...
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Negative feedback is a difficult concept to try and get over so I tried using a balance board and the @pascoscientific smart cart strapped... -
We went to the Bett Show a few weeks ago and there we saw a model of a Liver. It had been knitted so we thought we would have a go. After ... -
#Physics Taking wind speed readings using the PASCO scientific wireless weather station. Grabbing some monthly data on the weather in t...
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