IB Biology HL A2.3.5 Hl Several Origins of Viruses Topic Practice

ConceptConcept DocsDocuments

ConceptConcept DocsDocuments

A Unity and Diversity

A1.2 Nucleic acids

A2.1 Origins of cells

A2.2 Cell structure

A2.3 Viruses [HL only]

A2.3.1 (HL)—Common structural features

A2.3.2 (HL)—Diversity of virus structure

A2.3.3 (HL)—Lytic cycle

A2.3.4 (HL)—Lysogenic cycle

A2.3.5 (HL)—Several origins of viruses

A2.3.6 (HL)—Rapid evolution in viruses

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/A2.3 Viruses [HL only]/A2.3.5 (HL)—Several origins of viruses

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