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

Mode of action of enzymes — practice question

Which enzyme is secreted outside the cell?

  • AAmylase in saliva is an enzyme that catalyses the breakdown of starch in the mouth.
  • BATP synthetase is an enzyme found in mitochondria that synthesises ATP.
  • CDNA polymerase is an enzyme that helps build DNA molecules by assembling nucleotides.
  • DRNA polymerase is an enzyme involved in the process of gene transcription.

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