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

Mode of action of enzymes — practice question

Penicillin is an antibiotic for treating bacterial infections. Which events help to explain how bacteria develop resistance to penicillin?

  • A1, 2, 3 and 4
  • B1, 2 and 3 only
  • C1 and 4 only
  • D2 and 3 only

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