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AQA · GCSE · Biology · Higher

Consequences of Antibiotic Resistance

Q06.3 2 marks

Suggest why doctors are concerned about antibiotic resistance.

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Marking points

  1. 1 Gives a first accepted concern about resistant bacteria.
  2. 2 Gives a second distinct accepted concern.

Full-mark answer

Existing antibiotics may no longer kill resistant bacteria, so some infections become difficult or impossible to treat. Developing replacement antibiotics also takes substantial time and money.

Why this answer loses marks

More people will get ill.

This does not explain that current antibiotics fail or give a specific treatment or drug-development consequence.