How do I practise IB Biology Membranes and membrane transport?

Revise the free lesson on Membranes and membrane transport (B2.1), 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 Membranes and membrane transport?

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 Membranes and membrane transport (B2.1) free on MarkScheme?

Criterion practice marking for Membranes and membrane transport is free on MarkScheme.

Membranes and membrane transport · IB Biology HL

BiologyTopic B2.1P2

Membranes and membrane transport — IB Biology HL practice

Syllabus point B2.1 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.

Criterion practice →Full Biology course Biology subject hub

Practice task

Biology — P2: Membranes and membrane transport Submit your work on "Membranes and membrane transport" 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 Membranes and membrane transport?: Revise the free lesson on Membranes and membrane transport (B2.1), 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 Membranes and membrane transport?: 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 Membranes and membrane transport (B2.1) free on MarkScheme?: Criterion practice marking for Membranes and membrane transport is free on MarkScheme.