D2.1 Cell and Nuclear Division - IB Biology New Curriculum

All IB Biology Content Videos: https://sites.google.com/view/ibbiolo... This video covers D2.1 Cell and Nuclear Division for the new IB Biology curriculum (first assessment 2025). It covers the following content: SL and HL 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 Additional HL Content D2.1.12—Cell proliferation for growth, cell replacement and tissue repair D2.1.13—Phases of the cell cycle D2.1.14—Cell growth during interphase D2.1.15—Control of the cell cycle using cyclins D2.1.16—Consequences of mutations in genes that control the cell cycle D2.1.17—Differences between tumours in rates of cell division and growth and in the capacity for metastasis and invasion of neighbouring tissue