Experiment 7 Tests Flashcards

(19 cards)

1
Q

Moore’s Test is a test for

A

Reducing Sugars

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2
Q

Samples with positive results in Moore’s Test

A

Ribose
Glucose
Fructose
Lactose

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3
Q

Samples with negative results for Moore’s Test

A

Glycogen
Starch
Sucrose

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4
Q

Positive Indicator for Moore’s Test

A

Caramel Odor & Brown-Yellow color complex

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5
Q

Barfoed’s Test is a test for?

A

Monosaccharides

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6
Q

Positive Indicator for Barfoed’s Test

A

Brick red precipitate

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7
Q

Seliwanoff’s Test is a test for?

A

Ketoses

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8
Q

Positive indicator for Ketoses in Seliwanoff’s test

A

Bright cherry red color

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9
Q

Samples with Positive results for Seliwanoff’s test

A

Sucrose
Fructose

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10
Q

Iodine Test tests for?

A

Polysaccharides

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11
Q

Positive indicator for Glycogen in Iodine’s Test

A

Reddish-Brown color

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12
Q

Positive indicator for Starch in Iodine’s Test

A

Blue-Black

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13
Q

Benedict’s Test is a test for?

A

Reducing Sugars

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14
Q

Benedict’s Reagent

A

Copper Sulfate
Sodium Carbonate
Sodium Citrate

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15
Q

What does a blue result mean in Benedict’s Test?

A

Negative

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16
Q

What does a green/yellow precipitate result mean for Benedict’s Test

A

Traces of Reducing Sugar

17
Q

What does Orange-red precipitate result mean for Benedict’s Test

A

Moderate amount of reducing sugar

18
Q

What does brick-red precipitate result mean for Benedict’s Test

A

Large amount of reducing sugar

19
Q

Positive indicator for Aldoses in Seliwanoff’s Test