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Photosynthesis · IB Biology SL

BiologyTopic C1.3P2

Photosynthesis — IB Biology SL practice

Syllabus point C1.3 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: Photosynthesis Submit your work on "Photosynthesis" 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 Photosynthesis?
Revise the free lesson on Photosynthesis (C1.3), 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 Photosynthesis?
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 Photosynthesis (C1.3) free on MarkScheme?
Criterion practice marking for Photosynthesis is free on MarkScheme.