A3.1 Diversity of organisms • question bank
A3.1 Diversity of organisms Question Bank for IB Biology HL
Practise 117 available IB Biology HL questions for this unit in one focused question flow.
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A3.1 Diversity of organisms syllabus topics
This IB Biology HL question bank groups available practice from 15 related syllabus topics. Review a topic before practising if you need to rebuild the underlying concept.
- A3.1.1 Variation between organisms as a defining feature of life
- A3.1.2 Species as groups of organisms with shared traits
- A3.1.3 Binomial system for naming organisms
- A3.1.4 Biological species concept
- A3.1.5 Difficulties distinguishing between populations and species
- A3.1.6 Diversity in chromosome numbers of plant and animal species
- A3.1.7 Karyotyping and karyograms
- A3.1.8 Unity and diversity of genomes within species
- A3.1.9 Diversity of eukaryote genomes
- A3.1.10 Comparison of genome sizes
- A3.1.11 Current and potential future uses of whole genome sequencing
- A3.1.12 Difficulties applying the biological species concept (HL)
- A3.1.13 Chromosome number as a shared trait within a species (HL)
- A3.1.14 Engagement with local plant or animal species to develop a dichotomous key (HL)
- A3.1.15 Identification of species from environmental DNA in a habitat using barcodes (HL)