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CELL THEORY

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CELL THEORY
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  • Yesterday, we discussed about the Cell Theory. Now we will have our recitation.
  • Can you give me a brief description of a Cell.
  • Excellent!
  • It is the smallest structure that is able to carry out the basic functions of life.
  • Cell is the basic unit of all living organisms.
  • Who discovered cell?
  • Hooke wasn't able to observe living cells but they were remnants of a cell specifically the cell wall, Ma'am.
  • that's correct!
  • Robert Hooke, Ma'am.
  • Hooke discovered cell while viewing cork specimen.
  • The invention of a much better microscope by Leeuwenhoek led to the study of living cells.
  • After that what happened next?
  • After the following years, Other scientist also studied living cells.
  • And their collective work led to the formulation of the cell theory.
  • What does the cell theory states?
  • Theodore Schwann states that all organisms are compose of one or more cells .
  • Matthias Schleiden state that cell is the structure unit of living organisms .
  • Rudolph Virchow states that cells are come from pre-existing cells.
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