Biology 0610 · IGCSE · Size of specimens

Size of specimens — practice question

A bacterium is shown in a diagram with a length of $50\ \text{mm}$. The diagram has a magnification of $\times 5000$. What is the bacterium’s real length?

  • A$1\ \mu\text{m}$
  • B$10\ \mu\text{m}$
  • C$100\ \mu\text{m}$
  • D$1000\ \mu\text{m}$

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