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Water potential · IB Biology HL

BiologyTopic D2.3P2

Water potential — IB Biology HL practice

Syllabus point D2.3 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: Water potential Submit your work on "Water potential" 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 Water potential?
Revise the free lesson on Water potential (D2.3), 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 Water potential?
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 Water potential (D2.3) free on MarkScheme?
Criterion practice marking for Water potential is free on MarkScheme.