Cell Nucleus Discovery
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Questions and Answers

Who first described the nucleus as a cell organelle?

  • Michael Faraday
  • Isaac Newton
  • Marie Curie
  • Robert Brown (correct)

When was the nucleus as a cell organelle first described?

  • 1875
  • 1831 (correct)
  • 1850
  • 1810

Which scientist is associated with the discovery of the nucleus as a cell organelle?

  • Theodor Schwann
  • Robert Hooke
  • Anton van Leeuwenhoek
  • Robert Brown (correct)

Match the following cell organelles with their descriptions:

<p>Nucleus = Control center of the cell Mitochondria = Powerhouse of the cell Endoplasmic reticulum = Site of protein synthesis Golgi apparatus = Processes and packages proteins</p> Signup and view all the answers

Match the following scientists with their contributions to cell biology:

<p>Robert Brown = First described the nucleus as a cell organelle Rudolf Virchow = Proposed that cells arise from pre-existing cells Antonie van Leeuwenhoek = First observed living cells under a microscope Theodor Schwann = Formulated the cell theory</p> Signup and view all the answers

Match the following cell structures with their functions:

<p>Cell membrane = Regulates the passage of substances into and out of the cell Cytoplasm = Contains organelles and is the site of cellular activities Ribosomes = Site of protein synthesis Lysosomes = Digests waste materials and foreign invaders</p> Signup and view all the answers

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