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

Mode of action of enzymes — practice question

The diagram shows various molecules in a solution. Which statement could explain what happens when some of the molecules are combined?

  • AMolecule P forms an enzyme-substrate complex with the non-competitive inhibitor molecule Q.
  • BMolecule Q binds to molecule P, increasing the activation energy.
  • CMolecules R and S bind to the active site of molecule P.
  • DMolecules S and R are the products of the breakdown of molecule P.

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