Cell Structure and Early Cell Theory Quiz
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Questions and Answers

Who proposed the hypothesis that the bodies of animals and plants are composed of cells and products of cells?

  • Virchow
  • Schwann (correct)
  • Schleiden
  • Rudolf

What did Schwann conclude based on his studies on plant tissues?

  • Animal cells have a unique character
  • Presence of cell wall is a unique character of the plant cells (correct)
  • Cells had a thin outer layer known as the ‘plasma membrane’
  • Plant cells have a unique character

Which scientist first explained that cells divided and new cells are formed from pre-existing cells?

  • Rudolf
  • Schwann
  • Schleiden
  • Virchow (correct)

What is the final shape of the cell theory as understood today?

<p>All living organisms are composed of cells and products of cells. All cells arise from pre-existing cells. (C)</p> Signup and view all the answers

Who, together with Schwann, formulated the cell theory?

<p>Schleiden (C)</p> Signup and view all the answers

What is the fundamental structural and functional unit of all living organisms?

<p>Cell (B)</p> Signup and view all the answers

What did Anton Von Leeuwenhoek first see and describe?

<p>Cell (D)</p> Signup and view all the answers

What did Robert Brown discover?

<p>Nucleus (C)</p> Signup and view all the answers

What ensures independent living for unicellular organisms?

<p>Complete structure of a cell (B)</p> Signup and view all the answers

What are organisms composed of many cells called?

<p>Multicellular organisms (A)</p> Signup and view all the answers

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