Biology · OCR, AQA & Edexcel

Question 1 of 3

OsmosisOCR style4 marks

Osmosis practice

Focus on mass change in potato cylinders, concentration differences, method steps, and drawing conclusions from osmosis data.

MethodVariablesGraphEvaluation

Exam question

A student investigates osmosis using potato cylinders placed in different sugar solutions. Describe the method and explain how the student could use the results to identify the concentration where there is no net movement of water.

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