AQA A LEVEL BIOLOGY PAPER 2 QUESTION PAPER AND MARK SCHEME BUNDLE 2023 7402-2Â
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A student used chromatography to separate the different photosynthetic pigments in aÂ
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.
Author | Future Focus |
Published | 30 Jul 2024 |
Included files | |
AQA A LEVEL ACCOUNTING MARKSCHEME PAPER 1 (7127/1)
AQA A LEVEL BIOLOGY PAPER 1 JUNE 2023 (7402/1)
AQA A LEVEL BIOLOGY MARK SCHEME PAPER 3 JUNE 2023...
AQA A LEVEL ACCOUNTING MARKSCHEME PAPER 1 2023 (71...
AQA A LEVEL ACCOUNTING MARKSCHEME PAPER 2 2023 (71...
AQA A LEVEL BIOLOGY PAPER 1 2023 (7402/1)
AQA A LEVEL BIOLOGY PAPER 2 2023 (7402/2)
AQA A LEVEL BIOLOGY PAPER 3 2023 (7402/3)
AQA AS BIOLOGY PAPER 1 MARKSCHEME 2023 (7401/1)
AQA AS BIOLOGY PAPER 2 MARKSCHEME 2023 (7401/2)