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Biology Question Multiple Choice???

Enzymes are??

A. Accelerate chemical reaction

B. All of the Above and below

C. are usually composed of lipid combind with protein

D.generally work by raising the energy of activation for cellular reaction

E. must always have at leats two substrates to be active

5 Answers

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  • 1 decade ago
    Favorite Answer

    Definetly A.

    Enzymes accelerate chemical reactions. However, they do not do any of those other things you mentioned.

    Source(s): Currently getting an A in AP Biology
  • 1 decade ago

    It's A the Enzymes in your body accelerate the chemical reaction for many things including food!

  • L.E.
    Lv 6
    1 decade ago

    The answer is A for sure.

    Enzymes do accelerate chemical reactions

    They are proteins and don't have lipids.

    They LOWER the activation energy.

    They don't need a minimum number of substrates to be active.

    Source(s): AP biology student getting over 90% in the course.
  • 1 decade ago

    uhhh. B.?

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  • 1 decade ago

    F!

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