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1.2 Number, size and scale

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Question 3
F

Two cell structures have widths of 0.0045 mm and 750 nm750\,\mathrm{nm}750nm.

What is the difference between their widths, in micrometres?

[1]
A

4.25 μm4.25\,\mu\mathrm{m}4.25μm

B

5.25 μm5.25\,\mu\mathrm{m}5.25μm

C

3.75 μm3.75\,\mu\mathrm{m}3.75μm

D

7.05 μm7.05\,\mu\mathrm{m}7.05μm

Markscheme

1.2 Number, size and scale Questions

  1. GCSE
  2. /Biology
  3. /1.2 Number, size and scale

48 exam-style questions on Edexcel GCSE Biology 1.2 Number, size and scale, covering 1.2.1 Number, size and scale with estimations and 1.2.2 Quantitative units in relation to cells. Each one has a worked solution and a mark scheme showing where the marks go.

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