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1.1 Cells and cell structure

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Question 28
H

The diameter of the field of view of a light microscope is 2 mm. Eight onion cells fit end to end across the diameter.

What is the estimated length of one onion cell?

[1]
A

250 μm250\ \mu\text{m}250 μm

B

25 μm25\ \mu\text{m}25 μm

C

16 μm16\ \mu\text{m}16 μm

D

4000 μm4000\ \mu\text{m}4000 μm

Markscheme

1.1 Cells and cell structure Questions

  1. GCSE
  2. /Biology
  3. /1.1 Cells and cell structure

41 exam-style questions on Edexcel GCSE Biology 1.1 Cells and cell structure, covering 1.1.1 Sub-cellular structures and functions, 1.1.2 Specialised cells and their adaptations, and 1.1.3 Microscope technology and cell structures. Each one has a worked solution and a mark scheme showing where the marks go.

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