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biology > Macromolecule Identification Lab > Flashcards

Macromolecule Identification Lab Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Iodine

A

tests for: starch
negative: brown
positive: dark purple

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2
Q

Biuret

A

tests for: proteins
negative: royal blue
positive: violet/purple

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3
Q

Benedicts

A

tests for: reducing sugars (all monosaccharides but only some disaccharides; sucrose is negative with Benedicts)
negative: aqua blue
positive: green, orange, or red (the more towards red, the greater the sugar concentration)

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4
Q

Sudan IV

A

tests for: Fats
negative: no red fat globules
positive: red boundary around fat globules

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biology (14 decks)

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