Three Domain System Quiz
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Questions and Answers

What is the name of the scientist who proposed the 3-domain system of classification?

  • Carl Woese (correct)
  • Robert H. Whittaker
  • Louis Pasteur
  • Antonie van Leeuwenhoek
  • Which domain includes organisms with prokaryotic cells and only one chromosome?

  • Eukarya
  • Fungi
  • Protista
  • Archaebacteria (correct)
  • In the 5-kingdom system proposed by Whittaker, which kingdom includes prokaryotic organisms?

  • Protista
  • Plantae
  • Monera (correct)
  • Fungi
  • Which organisms are too small to be seen with an optical microscope?

    <p>Viruses</p> Signup and view all the answers

    Which domain includes organisms living in extreme environments and are indicated to be more closely related to Eukarya than Eubacteria based on their genes and biochemical features?

    <p>Archaea</p> Signup and view all the answers

    Which domain is indicated to be more closely related to Eukarya than Eubacteria based on their genes and biochemical features?

    <p>Archaebacteria</p> Signup and view all the answers

    Which scientist proposed the 3-domain system of classification based on small-subunit ribosomal RNA?

    <p>Carl Woese</p> Signup and view all the answers

    In the 5-kingdom system proposed by Whittaker, which kingdom includes organisms that replicate only inside a host cell and are too small to be seen with an optical microscope?

    <p>Monera</p> Signup and view all the answers

    Which domain includes organisms with prokaryotic cells, only one chromosome, and genomes of mitochondria and chloroplasts?

    <p>Eukarya</p> Signup and view all the answers

    What is the name of the smallest infectious particles that replicate only inside a host cell?

    <p>Viruses</p> Signup and view all the answers

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