Biology 9700 · AS & A Level · The microscope in cell studies

The microscope in cell studies — practice question

A microscope’s eyepiece lens is fitted with an eyepiece graticule. Which of the following statements about the graticule are correct?

  • A1, 2 and 3
  • B1 and 3 only
  • C1 only
  • D2 only

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