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Food tests

Description

Flashcards for food tests relating to the OCR A-level biology specification.
Emily Rowland-Rawson
Flashcards by Emily Rowland-Rawson, updated more than 1 year ago
Emily Rowland-Rawson
Created by Emily Rowland-Rawson over 6 years ago
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Resource summary

Question Answer
test for protein Biuret solution the blue solution turns purple when it reacts with protein
test for lipids emulsion test the sample is suspended in ethanol, allowing lipids present to dissolve, the liquid is then decanted into water
test for sugars Benedict's solution the clear blue solution of sodium and copper salts turns brick-red in the presence of simple sugars
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