SHUFFLED RECALL DECK

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Question 1 of 10: [Shared context] One beetroot cube was placed in 5 cm³ of an alcohol solution for 30 minutes; colour intensity of the liquid was measured after removal. Temperature and beetroot cube size should be controlled. Explain how each of the following would affect the results: • an increase in temperature • a decrease in size of the beetroot cube.

012.34 marks

Membrane permeability practical

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One beetroot cube was placed in 5 cm³ of an alcohol solution for 30 minutes; colour intensity of the liquid was measured after removal. Temperature and beetroot cube size should be controlled.

Explain how each of the following would affect the results: an increase in temperature; a decrease in size of the beetroot cube.

(4)

Total for this question: 4 marks