food tests Flashcards

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1
Q

what solution is used whilst testing for starch

A

iodine

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2
Q

what solution is used whilst testing for sugars

A

blue benedict’s solution

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3
Q

what solution is used whilst testing for fats/lipids

A

few drops of ethanol
few drops of water

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4
Q

what solution is used whilst testing for protein

A

blue biuret solution

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5
Q

what is the positive result for protein

A

purple/lilac

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6
Q

what is the positive result for sugars

A

red,yellow,green

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7
Q

what is the positive result for fats

A

cloudy emulsion

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8
Q

what is the positive result for starch

A

blue/black

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