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1.4 Transport across cell membranes

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Question 20
H

A potato cylinder gains 20% of its initial mass in water. It is then transferred to a concentrated sugar solution, where it loses 20% of its new mass. Its initial mass was 5.00 g.

What is its final mass?

[1]
A

4.80 g4.80\ \text{g}4.80 g

B

5.00 g5.00\ \text{g}5.00 g

C

5.20 g5.20\ \text{g}5.20 g

D

6.00 g6.00\ \text{g}6.00 g

Markscheme

1.4 Transport across cell membranes Questions

  1. GCSE
  2. /Biology
  3. /1.4 Transport across cell membranes

41 exam-style questions on Edexcel GCSE Biology 1.4 Transport across cell membranes, covering 1.4.1 Transport into and out of cells and 1.4.2 Percentage gain and loss in osmosis. Each one has a worked solution and a mark scheme showing where the marks go.

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