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CAIE A-Level Biology 1.2.5 Prokaryotic Cell Features Question Bank

Practise prokaryotic-cell feature questions by identifying bacterial size, peptidoglycan walls, circular cytoplasmic DNA and 70S ribosomes.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • identify bacteria from peptidoglycan walls, 70S ribosomes, circular DNA and 1-5 µm size
  • contrast cytoplasmic circular bacterial DNA with eukaryotic nuclear linear chromosomes
  • avoid assigning cellulose walls, nuclei or double-membrane-bound organelles to prokaryotes

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