Biology

8th -

10thgrade

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Biochemistry

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23 questions

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  • 1. Multiple Choice
    1 minute
    1 pt
    Proteins, starch, and DNA are similar in that they are all
    organic compounds
    parts of genes
    made of amino acids
    made of simple sugars
  • 2. Multiple Choice
    1 minute
    1 pt
    Which substance is an inorganic molecule?
    starch
    DNA
    carbon dioxide
    fat
  • 3. Multiple Choice
    1 minute
    1 pt
    Image
    The diagram shown represents a biological process:

    Which set of molecules is best represented by letters and B? (Think Photosynthesis)
    A: oxygen and water
    B: glucose
    A: glucose
    B: carbon dioxide and water
    A: carbon dioxide and water
    B: glucose
    A: glucose
    B: oxygen and water
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