Microorganism Diversity and Contributions
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Questions and Answers

Which group of microorganisms is classified as a single-celled organism that can photosynthesize?

  • Cyanobacteria (correct)
  • Fungi
  • Protozoa
  • Rickettsiae
  • What is a primary ecological role of microorganisms in the environment?

  • Maintaining balance of chemical elements (correct)
  • Causing diseases in plants
  • Creating complex multicellular organisms
  • Producing antibiotics
  • Which of the following is NOT considered a microorganism?

  • Mushrooms (correct)
  • Viruses
  • Algae
  • Bacteria
  • Which organism is known to be both a prokaryote and can live in extreme conditions?

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

    Which category of microorganisms primarily includes obligate intracellular parasites?

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

    Study Notes

    Microorganism Diversity

    • Microorganisms are diverse, encompassing bacteria, cyanobacteria, rickettsiae, chlamydiae, fungi, single-celled algae, protozoa, and viruses.
    • Key characteristic: Visible only through a microscope.

    Microbial Contributions

    • Many microorganisms benefit humans by maintaining environmental chemical balance.
    • They decompose organic matter, vital for recycling carbon, nitrogen, sulfur, phosphorus, and other elements.

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    Description

    Explore the fascinating world of microorganisms, including their diversity and essential roles in environmental balance. From bacteria to fungi, this quiz covers the vital functions these tiny life forms perform in recycling elements crucial to ecosystems.

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