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1.2 Number, size and scale

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Question 25
H

A cell is 4.0 × 10-5 m wide. Its nucleus is 6.0×103 nm6.0\times10^{3}\,\mathrm{nm}6.0×103nm wide.

What percentage of the cell width is the width of the nucleus?

[1]
A

6%

B

15%

C

24%

D

67%

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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