Procaryotic Cell Chapter 1 Quiz
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Questions and Answers

Which domain includes microorganisms generally unicellular and are subdivided into eubacteria and archaea?

  • Eukaryotes
  • Fungi
  • Archaebacteria (correct)
  • Algae
  • What is the key characteristic that differentiates archaea from eubacteria in terms of reproduction?

  • Presence of membrane-bound organelles
  • Absence of mitosis and meiosis (correct)
  • Cell wall composition
  • Unicellularity
  • At the ultrastructural level, what is the significant difference between eubacteria and archaea?

  • Presence of mitochondria
  • Cytoskeleton
  • Cell size (correct)
  • Enveloped nucleus
  • What is the characteristic feature of archaebacteria's size compared to eubacteria?

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

    Which essential cellular component is absent in procaryotes as observed under an electron microscope?

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

    Procaryotes are generally multicellular organisms, except for a majority of Cyanobacteria.

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

    The two domains of procaryotes are eubacteria and archaea.

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

    Archaebacteria reproduce by mitosis and meiosis.

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

    The size of archaebacteria is smaller than that of eubacteria.

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

    Procaryotes have an envelope nucléaire, a system endomembranaire, and mitochondria.

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

    Procaryotes are generally unicellular organisms, except for a majority of Cyanobacteria.

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

    At the ultrastructural level, eubacteria and archaea both have an envelope nucléaire, a system endomembranaire, and mitochondria.

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

    Archaebacteria reproduce by mitosis and meiosis.

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

    The size of archaebacteria is smaller than that of eubacteria.

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

    Procaryotes have a system endomembranaire, a réticulum endoplasmique, and mitochondria.

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

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