Biology 0610 · IGCSE · Selection

Selection — practice question

Some disease-causing bacteria are able to survive exposure to an antibiotic. Which statement about the bacteria that survive is correct?

  • AThe antibiotic will work better on the next generation of bacteria.
  • BThe bacteria have undergone a process of natural selection.
  • CThe bacteria will now be resistant to all antibiotics.
  • DThe resistance of the bacteria is a result of selective breeding.

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