Biology 9700 · AS & A Level · Factors that affect enzyme action

Factors that affect enzyme action — practice question

Why does someone who has a bacterial infection need to take antibiotics at regular, evenly spaced intervals?

  • Ato increase the concentration of antibiotic slowly to a level which is lethal to the bacteria
  • Bto maintain a concentration of antibiotic in the body which is lethal to the bacteria
  • Cto prevent the development of resistant strains of bacteria
  • Dto select and kill the resistant strains of bacteria

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