Types and Importance of Microorganisms in Marine Water
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Questions and Answers

Which group of marine organisms was the first to evolve the ability to turn sunlight into chemical energy?

  • Diatoms
  • Cyanobacteria (correct)
  • Marine plants
  • Euglenophytes
  • Which type of algae forms an important component of marine algae and has species like dinoflagellates and diatoms?

  • Brown algae
  • Euglenophytes (correct)
  • Green algae
  • Red algae
  • Where can cyanobacteria be found on Earth according to the text?

  • On Antarctic rocks
  • Everywhere: in damp soil, freshwater, and marine environments (correct)
  • In dry desert regions
  • Only in freshwater environments
  • What do marine primary producers generate that provides other organisms with the chemical energy they need to exist?

    <p>Oxygen and Food</p> Signup and view all the answers

    How many groups can marine algae be divided into according to the text?

    <p>Six groups</p> Signup and view all the answers

    Which marine primary producer is classified as a phylum of unicellular flagellates with only a few marine members?

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

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