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1.1 Cell structures

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Question 8
F

A student is given:

  • an onion
  • a microscope slide and a cover slip
  • iodine solution and a pipette
  • forceps and a mounted needle
  • a light microscope.

Describe how the student could prepare a slide of onion epidermis cells and use the light microscope to produce a labelled scientific drawing of the cells.

[6]
Markscheme

1.1 Cell structures Questions

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

130 exam-style questions on OCR GCSE Biology 1.1 Cell structures, covering 1.1.1 Viewing cells with light microscopes, 1.1.2 Sub-cellular structures and functions, and 1.1.3 Electron microscopy and resolution. Each one has a worked solution and a mark scheme showing where the marks go.

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