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1.3 Transport in cells

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Question 4
F

A cell is shaped like a cube with sides of length 20 μm20\ \mu\text{m}20 μm . The surface area of the cell is 2400 μm22400\ \mu\text{m}^22400 μm2 and its volume is 8000 μm38000\ \mu\text{m}^38000 μm3 . What is the surface area to volume ratio of this cell?

[1]
A

0.3:1

B

3:1

C

3.3:1

D

30:1

Markscheme

1.3 Transport in cells Questions

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

58 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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