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1.4 Transport across cell membranes

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Question 3
F

A cell absorbs mineral ions from a solution. The concentration of these ions is lower in the solution than inside the cell.

Which process allows the cell to continue absorbing these ions?

[1]
A

diffusion, without energy from respiration

B

active transport, using energy from respiration

C

osmosis, without energy from respiration

D

active transport, without energy from respiration

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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