These comprehensive video lessons help IB Biology students Standard Level (SL) and Higher Level (HL) understand and master the essential concepts needed for success in IB Exams. Each video focuses on D2.1 Cell and nuclear division and is aligned with the IB Biology syllabus, ensuring focused learning on cell biology, genetics, and ecology. Students can watch and rewatch anytime, anywhere, perfect for visual learners, reinforcing complex concepts, and understanding IB methodology. By using RevisionDojo's video lessons consistently, learners build deep understanding and enter the exam with confidence.
Biology D2.1.1
D2.1.1 Generation of new cells in living organisms by cell division
Biology D2.1.2
D2.1.2 Cytokinesis as splitting of cytoplasm in a parent cell between daughter cells
Biology D2.1.3
D2.1.3 Equal and unequal cytokinesis
Biology D2.1.4
D2.1.4 Roles of mitosis and meiosis in eukaryotes
Biology D2.1.5
D2.1.5 DNA replication as a prerequisite for both mitosis and meiosis
Biology D2.1.6
D2.1.6 Condensation and movement of chromosomes as shared features of mitosis and meiosis
Biology D2.1.7
D2.1.7 Phases of mitosis
Biology D2.1.8
D2.1.8 Identification of phases of mitosis
Biology D2.1.9
D2.1.9 Meiosis as a reduction division
Biology D2.1.10
D2.1.10 Down syndrome and non-disjunction
Biology D2.1.11
D2.1.11 Meiosis as a source of variation
Biology D2.1.12
D2.1.12 Cell proliferation for growth, cell replacement and tissue repair (HL)
Biology D2.1.13
D2.1.13 Phases of the cell cycle (HL)
Biology D2.1.14
D2.1.14 Cell growth during interphase (HL)
Biology D2.1.15
D2.1.15 Control of the cell cycle using cyclins (HL)
Biology D2.1.16
D2.1.16 Consequences of mutations in genes that control the cell cycle (HL)
Biology D2.1.17
D2.1.17 Differences between tumours (HL)