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CAIE A-Level Biology 18.1.2 Three Domains

Practise assigning organisms to Archaea, Bacteria or Eukarya and comparing the cellular, genetic and ribosomal evidence that separates the domains.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • assign organisms to Archaea, Bacteria or Eukarya from classification evidence
  • compare Eukarya and Bacteria using nuclei, DNA form, organelles and ribosome size

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