A3.2 Classification and cladistics (HL) • question bank
A3.2 Classification and cladistics (HL) Question Bank for IB Biology HL
Practise 161 available IB Biology HL questions for this unit in one focused question flow.
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A3.2 Classification and cladistics (HL) syllabus topics
This IB Biology HL question bank groups available practice from 9 related syllabus topics. Review a topic before practising if you need to rebuild the underlying concept.
- A3.2.1 Need for classification of organisms (HL)
- A3.2.2 Difficulties classifying organisms into the traditional hierarchy of taxa (HL)
- A3.2.3 Advantages of classification corresponding to evolutionary relationships (HL)
- A3.2.4 Clades as groups of organisms with common ancestry and shared characteristics (HL)
- A3.2.5 Gradual accumulation of sequence differences (HL)
- A3.2.6 Base sequences of genes or amino acid sequences of proteins (HL)
- A3.2.7 Analysing cladograms (HL)
- A3.2.8 Using cladistics to investigate evolutionary relationships (HL)
- A3.2.9 Classification of all organisms using evidence from rRNA base sequences (HL)