Skip to content

Neural signalling · IB Biology SL

BiologyTopic C2.2P2

Neural signalling — IB Biology SL practice

Syllabus point C2.2 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: Neural signalling Submit your work on "Neural signalling" 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 Neural signalling?
Revise the free lesson on Neural signalling (C2.2), 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 Neural signalling?
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 Neural signalling (C2.2) free on MarkScheme?
Criterion practice marking for Neural signalling is free on MarkScheme.