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The Fundamental Unit of Life — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
What made the study of cells possible?
  • A
    Discovery of microorganism.
  • B
    Division of offsprings.
  • C
    Evolution of generation.
  • D
    Invention of microscope.
✓

Answer

  1. Invention of microscope.

Explanation:

The size of cells and microorganisms are too small to observe by naked eyes. It was impossible to study them but with the invention of the microscope, cells became visible and many new discoveries were made about them.

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