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CAIE A-Level Biology 18.1.3 Archaea and Bacteria as Prokaryotes

Practise comparing Archaea and Bacteria through shared prokaryotic features and differences in membrane bonds, cell-wall material and ribosomal RNA.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • state shared circular DNA, 70S ribosomes and absence of membrane-bound organelles
  • contrast ether-linked lipids and no peptidoglycan with bacterial cell features

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