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IB Biology Topic D2.1 Cell and Nuclear Division (SL/HL) covers syllabus content as part of Topic D2: Cells under Theme D: Continuity and Change. Use these Notes, Questionbank, Videos, Flashcards, and Lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
D2.1.1 Generation of new cells in living organisms by cell division
D2.1.2 Cytokinesis as splitting of cytoplasm in a parent cell between daughter cells
D2.1.3 Equal and unequal cytokinesis
D2.1.4 Roles of mitosis and meiosis in eukaryotes
D2.1.5 DNA replication as a prerequisite for both mitosis and meiosis
D2.1.6 Condensation and movement of chromosomes as shared features of mitosis and meiosis
D2.1.7 Phases of mitosis
D2.1.8 Identification of phases of mitosis
D2.1.9 Meiosis as a reduction division
D2.1.10 Down syndrome and non-disjunction
D2.1.11 Meiosis as a source of variation
D2.1.12 Cell proliferation for growth, cell replacement and tissue repair (HL)
D2.1.13 Phases of the cell cycle (HL)
D2.1.14 Cell growth during interphase (HL)
D2.1.15 Control of the cell cycle using cyclins (HL)
D2.1.16 Consequences of mutations in genes that control the cell cycle (HL)
D2.1.17 Differences between tumours (HL)
