IB Biology Topic D2.1: Cell and Nuclear Division Notes

D2.1.1 Generation of new cells in living organisms by cell division

6 minute read

D2.1.2 Cytokinesis as splitting of cytoplasm in a parent cell between daughter cells

8 minute read

D2.1.3 Equal and unequal cytokinesis

9 minute read

D2.1.4 Roles of mitosis and meiosis in eukaryotes

6 minute read

D2.1.5 DNA replication as a prerequisite for both mitosis and meiosis

3 minute read

D2.1.6 Condensation and movement of chromosomes as shared features of mitosis and meiosis

6 minute read

D2.1.7 Phases of mitosis

7 minute read

D2.1.8 Identification of phases of mitosis

7 minute read

D2.1.9 Meiosis as a reduction division

10 minute read

D2.1.10 Down syndrome and non-disjunction

9 minute read

D2.1.11 Meiosis as a source of variation

5 minute read

D2.1.12 Cell proliferation for growth, cell replacement and tissue repair (HL)

7 minute read

D2.1.13 Phases of the cell cycle (HL)

5 minute read

D2.1.14 Cell growth during interphase (HL)

5 minute read

D2.1.15 Control of the cell cycle using cyclins (HL)

7 minute read

D2.1.16 Consequences of mutations in genes that control the cell cycle (HL)

10 minute read

D2.1.17 Differences between tumours (HL)

7 minute read