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CAIE A-Level Biology 5.2.2 Cell Structures During Mitosis

Practise explaining nuclear-envelope and spindle-microtubule changes during mitosis, including centromere attachment, poleward movement and animal or plant cytokinesis.

Syllabus
2028–2030
Course
Biology 9700
Level
AS

Exam points

  • describe nuclear-envelope breakdown before chromosome movement and re-formation at telophase
  • explain spindle microtubule attachment to centromere regions and poleward movement
  • contrast animal cleavage-furrow formation with plant cell-plate development in cytokinesis

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