Biological molecules (Food)

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10 Terms

1
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What are lipids and what do they contain?

fats made out of carbon, hydrogen, oxygen

2
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what is the molecule structure of lipid

3 fatty acids + 1 glycerol

3
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lipid test

add ethanol and water and shake, milky white emulsion will show

4
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atom structure of protein

carbon, hydrogen, oxygen, nitrogen, sulfur

5
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molecule structure of protein

amino acids

6
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test for protein

add biuret and it will turn from blue if none, purple if yes

7
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atom structure of carbohydrates

carbon, hydrogen, oxygen

8
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test for glucose

add benedicts reagent and heat, it will turn brick red if alot, lighter if less

9
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molecule structure of carbohydrate

glycogen and starch

10
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starch test

add iodine, turns blue-black