Biology 0610 · IGCSE · Size of specimens

Size of specimens — practice question

The diagram represents a red blood cell. The cell’s true diameter is 7.0 micrometres. What is the magnification of this cell?

  • A$\times 70$
  • B$\times 700$
  • C$\times 7000$
  • D$\times 70\,000$

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