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CAIE A-Level Biology 10.2.3 Antibiotic Resistance and Its Control

Practise tracing resistant variants through mutation or gene transfer, antibiotic selection and reproduction, then evaluate stewardship and infection-control measures.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • trace resistant variants surviving antibiotic selection and reproducing to increase frequency
  • explain horizontal transfer of resistance genes by plasmids or named mechanisms
  • evaluate stewardship and infection-control steps that reduce selection and transmission

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