CourseCourseConceptConceptDocumentDocument
IB Biology
A Unity and Diversity
B Form and Function
C Interaction and Interdependence
D Continuity and Change
D1.1 DNA replication
D1.2 Protein synthesis
D1.3 Mutation and gene editing
D2.1 Cell and nuclear division
D2.1.1—Generation of new cells
D2.1.2—Cytokinesis
D2.1.3—Equal and unequal cytokinesis
D2.1.4—Roles of mitosis and meiosis
D2.1.5—DNA replication prerequisite
D2.1.6—Shared features
D2.1.7—Phases of mitosis
D2.1.8—Identification of mitosis phases
D2.1.9—Meiosis as reduction division
D2.1.10—Down syndrome
D2.1.11—Meiosis generates variation
D2.1.12 (HL)—Cell proliferation
D2.1.13 (HL)—Cell cycle phases
D2.1.14 (HL)—Cell growth during interphase
D2.1.15 (HL)—Cell cycle control by cyclins
D2.1.16 (HL)—Mutations in cell cycle genes
D2.1.17 (HL)—Tumour differences
D2.2 Gene expression [HL only]
D2.3 Water potential
D3.1 Reproduction
D3.2 Inheritance
D3.3 Homeostasis
D4.1 Natural selection
D4.2 Stability and change
D4.3 Climate change
IB/Biology/HL//Question Bank/D Continuity and Change/D2.1 Cell and nuclear division/IB Biology HL D2.1.3 Equal and Unequal Cytokinesis Questions

IB Biology HL D2.1.3 Equal and Unequal Cytokinesis Questions

Equal cytokinesis gives daughter cells similar amounts of cytoplasm. Unequal cytokinesis occurs in oogenesis and yeast budding.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

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