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

The microscope in cell studies — practice question

The photomicrograph displays some plant tissues, and the magnification is $\times 200$. What is the diameter of the cell labelled Z?

  • A$5\,\mu\text{m}$
  • B$10\,\mu\text{m}$
  • C$50\,\mu\text{m}$
  • D$100\,\mu\text{m}$

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