IB Biology HL A2.2.14 Hl Evolution of Multicellularity Topic Practice

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A Unity and Diversity

A1.2 Nucleic acids

A2.1 Origins of cells

A2.2 Cell structure

A2.2.1—Cells as basic structural unit

A2.2.2—Microscopy skills

A2.2.3—Developments in microscopy

A2.2.4—Structures common to all cells

A2.2.5—Prokaryote cell structure

A2.2.6—Eukaryote cell structure

A2.2.7—Processes of life in unicellular organisms

A2.2.8—Differences in eukaryotic cells

A2.2.9—Atypical cell structure

A2.2.10—Cell identification in micrographs

A2.2.11—Drawing and annotation

A2.2.12 (HL)—Endosymbiosis origin of eukaryotes

A2.2.13 (HL)—Cell differentiation

A2.2.14 (HL)—Evolution of multicellularity

A2.3 Viruses [HL only]

A3.1 Diversity of organisms

A3.2 Classification and cladistics [HL only]

A4.1 Evolution and speciation

A4.2 Conservation of biodiversity

B Form and Function

C Interaction and Interdependence

D Continuity and Change

IB/Biology/HL//Question Bank/A Unity and Diversity/A2.2 Cell structure/A2.2.14 (HL)—Evolution of multicellularity

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