Tests for biological molecules
Lesson 6 / 9
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Lesson outcome
I can carry out tests for biological molecules, including sugars, starch, proteins and lipids.
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A reagent called Benedict’s solution is used to test for reducing sugars, including glucose.
A reagent called iodine solution is used to test for starch, a type of carbohydrate.
A reagent called Biuret solution is used to test for protein.
Ethanol (a type of alcohol) is used to test for lipids.
Interpretation of qualitative food test results.
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