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

Mode of action of enzymes — practice question

Which row is correct for an enzyme that has a low Michaelis-Menten constant?

  • Aaffinity of enzyme for substrate: high; substrate concentration at maximum reaction rate: high
  • Baffinity of enzyme for substrate: high; substrate concentration at maximum reaction rate: low
  • Caffinity of enzyme for substrate: low; substrate concentration at maximum reaction rate: high
  • Daffinity of enzyme for substrate: low; substrate concentration at maximum reaction rate: low

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