OCR A Level Biology A lesson on PAG 6 - Chromatography. This is one of the lessons to meet the specification points for 2.1.2 Biological Molecules.
Objectives for this lesson:
Describe the principles and uses of paper and thin layer chromatography to separate biological molecules/compounds.
Analyse the paper chromatography and calculate the Rf value for each amino acid.
Interpret the results to identify the amino acids present in the solution.
Check out my other lessons and the accompanying workbook with exam questions (and answer booklet included).
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