Biology 3.3 Flashcards

1
Q

Why does your body need carbs

A

To,provide energy. E.g.Starchy foods

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2
Q

What is the difference between a simple sugar and a complex carbohydrate

A

How quickly it is digested and absorbed

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3
Q

Why does your body need lipids

A

To store energy and insulate us

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4
Q

Why does your body need proteins

A

Build and repair tissues

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5
Q

How would you test food for carbs

A

Using iodine solution should turn blue black

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6
Q

How would you test food for proteins

A

Biuret soloution should turn pink purple

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7
Q

How would you test food for lipids

A

Add ethanol and shake should go milky white

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