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1.4 Transport across cell membranes

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Question 22
H

A membrane separates solutions P and Q. It allows water and glucose to pass through, but does not allow starch to pass through.

P initially contains glucose and starch. Q initially contains only water.

Which combination of initial net movements is correct?

[1]
A

glucose moves from Q to P; water moves from P to Q

B

glucose moves from P to Q; water moves from Q to P

C

glucose moves from P to Q; starch moves from P to Q

D

glucose moves from Q to P; starch moves from P to Q

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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