Biology

10th

grade

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Biology Enzymes

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10 questions

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  • Multiple Choice
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    5 minutes
    1 pt

    Enzymes are _____________?

    Hydrocarbons

    Hormones

    Lipids

    Proteins

  • Multiple Choice
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    5 minutes
    1 pt

    What is an enzyme?

    A protein that speeds up chemical reactions

    A protein that breaks apart molecules

    A protein needed for cell structure

    A neurological protein involved in cell signaling

  • Multiple Choice
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    5 minutes
    1 pt

    What is activation energy

    The energy released after chemical reactions

    The energy required to activate an enzyme

    Energy absorbed by chemical reactions

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