AQA A LEVEL BIOLOGY PAPER 2 QUESTION PAPER AND MARK SCHEME BUNDLE 2023 7402-2
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AQA A LEVEL BIOLOGY PAPER 2 QUESTION PAPER AND MARK SCHEME BUNDLE 2023 (7402-2)
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AQA A LEVEL BIOLOGY PAPER 2 QUESTION PAPER AND MARK SCHEME BUNDLE 2023 7402-2 


 


A student used chromatography to separate the different photosynthetic pigments in a 
chlorophyll solution. She had the following materials.
Chromatography paper
A ruler and pencil
Suitable glassware
A solvent (solvent A)
2 cm3 of the chlorophyll solution
Describe how she could use these materials to separate the photosynthetic pigments
by chromatography.