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D2.1.1—Generation of new cells

New cells arise through division of existing cells, allowing multicellular growth, tissue repair, cell replacement and reproduction across living organisms.

Syllabus
First assessment 2025
Objective
D2.1.1
Level
HL

Concept essentials

  • Cells arise from pre-existing cells by cell division.
  • Mitosis contributes to growth in multicellular organisms.
  • Cell division can replace or repair damaged tissues.
  • Daughter cells inherit genetic information from the parent cell.
ConceptIB Biology HL