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Practical skills answer explanations

Review worked answers and explanations for Practical skills. Aligned to OCR Gcse Biology A Gateway.

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Question 120 of 144

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A student investigates osmosis in potato cylinders. They measure the initial mass of a potato cylinder as 5.2 g. After soaking it in a sugar solution for 2 hours, the mass is 4.8 g. What does this change in mass indicate about the water potential of the sugar solution compared to the potato cells?

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