Microbial Diversity and Importance
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Questions and Answers

Which group of microorganisms includes organisms that are crucial in recycling nutrients such as nitrogen and sulfur?

  • Protozoa
  • Viruses
  • Bacteria (correct)
  • Unicellular algae
  • Which characteristic distinguishes microorganisms from other organisms?

  • They are always harmful to humans.
  • They are visible only with a microscope. (correct)
  • They can only be seen with the naked eye.
  • They are multi-cellular organisms.
  • Which of these organisms does NOT belong to the microbial world?

  • Moss (correct)
  • Cyanobacteria
  • Fungi
  • Chlamydiae
  • What is the primary role of microorganisms in the environment?

    <p>They maintain the balance of chemical elements. (C)</p> Signup and view all the answers

    Which of the following organisms are considered prokaryotic?

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

    Study Notes

    Microbial Diversity

    • Microorganisms are diverse, including bacteria, cyanobacteria, rickettsiae, chlamydiae, fungi, algae, protozoa, and viruses.
    • All share the characteristic of being too small to be seen with the naked eye, requiring a microscope for observation.

    Importance of Microorganisms

    • Many microorganisms positively impact human life.
    • Microorganisms help maintain environmental balance, breaking down dead organisms and recycling vital elements like carbon, nitrogen, sulfur, phosphorus, and others.

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    Description

    Explore the fascinating world of microorganisms including bacteria, fungi, and viruses. This quiz highlights their roles in maintaining environmental balance and their positive impacts on human life. Test your knowledge on the diversity and significance of these tiny life forms.

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