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Biology AS > Biochemical Tests > Flashcards

Biochemical Tests Flashcards

1
Q

Non Reducing Sugar Test

A

Benedicts Test extended

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2
Q

Protein Test

A

Biuret Test

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3
Q

Starch Test

A

Iodine Test

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4
Q

Lipid Test

A

Emulsion test

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5
Q

Emulsion test procedure

A

Add ethanol, then water and shake

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6
Q

Emulsion test positive

A

Milky white emulsion

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7
Q

Reducing Sugar Test

A

Benedicts Test

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8
Q

Iodine Test procedure

A

Add a few drops of iodine

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9
Q

Iodine test positive

A

Blue/black

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10
Q

Biuret test procedure

A

Add biuret solution

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11
Q

Biuret test positive

A

Lilac

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12
Q

Benedicts test procedure

A

Add Benedicts solution, heat for 2 minutes

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13
Q

Benedicts test positive

A

Brick red precipitate

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14
Q

Benedicts test extended procedure

A

Add Benedicts solution, heat for 2 minutes, add HCl Acid and boil, allow to cool and neutralise with sodium hydrogen, check pH is neutral and add Benedicts solution again

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15
Q

Benedicts test extended positive

A

Brick red precipitate

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Biology AS (42 decks)

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