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Classification and cladistics · IB Biology SL

BiologyTopic A3.2P2

Classification and cladistics — IB Biology SL practice

Syllabus point A3.2 on Biology SL. 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 SL — shorter responses with IB command terms. 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 SL — shorter responses with IB command terms.

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 SL, marking uses: IB Biology SL — shorter responses with IB command terms.. 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.