Cells: Prokaryotic and Eukaryotic · Zoology

Which of the following best describes the nucleus of a eukaryotic cell?

  1. A region without a membrane that holds genetic material
  2. A membrane-bound organelle containing genetic material
  3. A structure that forms only during cell division
  4. An organelle that participates in protein synthesis
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Correct answer: A membrane-bound organelle containing genetic material

The eukaryotic nucleus is enclosed by a double-layered nuclear membrane and houses the cell's DNA. This compartmentalization is absent in prokaryotic cells.

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