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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
Question
What is cell theory?
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Answer

Cell Theory (Malthias Scheiden, 1868; Schwann, 1839; and Rudolf Virchow, 1855) Cell theory as understood today is:
  1. All living organisms are composed of cells and products of cells.
  2. All cells arise from pre-existing cells.

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