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1.1 Cell structure

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Question 16

A student has placed cheek cells in a drop of water on a microscope slide. The student adds methylene blue solution and then lowers a coverslip carefully over the cells.

a.

Give one reason why the student adds methylene blue solution.

[1]
b.

Give one reason why the student lowers the coverslip carefully.

[1]
Markscheme

1.1 Cell structure Questions

  1. GCSE
  2. /Biology
  3. /1.1 Cell structure

282 exam-style questions on AQA GCSE Biology 1.1 Cell structure, covering 1.1.1 Eukaryotes and prokaryotes, 1.1.2 Animal and plant cells, 1.1.3 Cell specialisation, 1.1.4 Cell differentiation, 1.1.5 Microscopy, and 1.1.6 Culturing microorganisms. Each one has a worked solution and a mark scheme showing where the marks go.

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