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Classification and cladistics · IB Biology HL

BiologyTopic A3.2P2

Classification and cladistics — IB Biology HL practice

Syllabus point A3.2 on Biology HL. Revise the topic, then upload your response for criterion-based marking — band-by-band feedback against official IB assessment criteria, not a generic AI grade.

Practice task

Biology — P2: Classification and cladistics Submit your work on "Classification and cladistics" for IB criterion-based examiner feedback. IB Biology HL — data response and extended response against markbands. Paste your response below (essay extract, exhibition commentary, comparative analysis, reflection, etc.) or upload a photo of handwritten work.

Upload your answer for marking →

IB Biology HL — data response and extended response against markbands.

Frequently asked questions

How do I practise IB Biology Classification and cladistics?
Revise the free lesson on Classification and cladistics (A3.2), then submit your response for criterion-based marking. IB examiners use markbands — our /mark tool scores band-by-band against the official descriptors.
What assessment criteria apply to Classification and cladistics?
For IB Biology HL, marking uses: IB Biology HL — data response and extended response against markbands.. Upload your work to see where your response sits in each band.
Is Classification and cladistics (A3.2) free on MarkScheme?
Criterion practice marking for Classification and cladistics is free on MarkScheme.