Biology 9700 · AS & A Level · Mode of action of enzymes

Mode of action of enzymes — practice question

What role do enzymes play in metabolism?

  • Ato catalyse the hydrolysis of large molecules only
  • Bto increase the number of collisions between molecules
  • Cto lower the activation energy required to start a reaction
  • Dto supply the activation energy required to start a reaction

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