Food tests (practical)
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Last updated 4:45 PM on 2/26/25
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8 Terms
1
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which test is used to detect sugars?
Benedict’s test
2
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What is the result of benedict’s test if sugars are present?
blue to yellow/green if concentration is low
red/ orange if concentration is high
3
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Which test is used to detect starch?
Iodine test
4
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What is the positive result for the iodine test
Colour change from orange to blue/black
5
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Which is the test used to detect proteins
Biurets test
6
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What is the positive result for the biurets test
Colour change from blue to dark purple
7
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Which is the test to detect lipids
Sudan III test
8
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What is the positive result for Sudan III test
Red insoluble solution appears at the top of water solution
Note 
Flashcards (86)