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1.3 Transport in cells

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Question 28

A parsnip strip was placed in a dilute salt solution. Its mass was 2.00 g at the start and 2300 mg after 20 minutes. What is the percentage change in mass of the parsnip strip?

[1]
A

+0.15 %

B

+15.0 %

C

+14.0 %

D

-15.0 %

Markscheme

1.3 Transport in cells Questions

  1. GCSE
  2. /Biology
  3. /1.3 Transport in cells

140 exam-style questions on AQA GCSE Biology 1.3 Transport in cells, covering 1.3.1 Diffusion, 1.3.2 Osmosis, and 1.3.3 Active transport. Each one has a worked solution and a mark scheme showing where the marks go.

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