Science

9th

grade

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Grade 9 Food testing

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10 questions

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  • Multiple Choice
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    30 seconds
    1 pt

    Which one of the following is the basic unit of proteins?

    fatty acids

    amino acids

    glucose

    glycerol

  • Multiple Choice
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    45 seconds
    1 pt

    A food was chemically tested with a solution that changed from yellow to blue/black? Which solution was the food tested with?

    Biuret

    ethanol

    Benedict's

    iodine

  • Multiple Choice
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    30 seconds
    1 pt

    Glycerol and fatty acids make up which one of the following food molecules?

    lipids

    simple carbohydrate

    complex carbohydrates

    proteins

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