Eubacteria and Cyanobacteria Quiz
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Questions and Answers

Which group of bacteria is characterised by the presence of a rigid cell wall and, if motile, a flagellum?

  • Eubacteria (correct)
  • Autotrophic bacteria
  • Heterocysts
  • Cyanobacteria
  • What is the primary pigment found in cyanobacteria?

  • Chlorophyll d
  • Chlorophyll c
  • Chlorophyll b
  • Chlorophyll a (correct)
  • What kind of organisms are cyanobacteria?

  • Parasites
  • Chemosynthetic autotrophs
  • Heterotrophs
  • Photosynthetic autotrophs (correct)
  • What do heterocysts in cyanobacteria do?

    <p>Fix atmospheric nitrogen</p> Signup and view all the answers

    What do chemosynthetic autotrophic bacteria oxidise to produce ATP?

    <p>Various inorganic substances</p> Signup and view all the answers

    What role do chemosynthetic autotrophic bacteria play in nutrient recycling?

    <p>Recycle nutrients like nitrogen, phosphorous, iron, and sulphur</p> Signup and view all the answers

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