Microbial Diversity and Contributions
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Questions and Answers

Which of the following groups is NOT considered a type of microorganism?

  • Protozoa
  • Multicellular algae (correct)
  • Bacteria
  • Viruses
  • What is a primary role of microorganisms in the environment?

  • Photosynthesis
  • Producing oxygen
  • Causing diseases
  • Breaking down organic matter (correct)
  • Which of the following is true regarding microorganisms?

  • They all contribute negatively to human life.
  • They only include bacteria and viruses.
  • They are visible only with a microscope. (correct)
  • They can be seen with the naked eye.
  • Which of the following microorganisms primarily contribute to the recycling of chemicals such as nitrogen and sulfur?

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

    Which characteristic is common to all microorganisms?

    <p>They are visible only with a microscope.</p> Signup and view all the answers

    Study Notes

    Microbial Diversity

    • Microorganisms include bacteria, cyanobacteria, rickettsiae, chlamydiae, fungi, single-celled algae, protozoa, and viruses.
    • All are microscopic organisms.

    Microorganism Contributions

    • Most microorganisms support human life by maintaining ecological balance.
    • They break down dead matter, and recycle essential elements like carbon, nitrogen, sulfur, phosphorus.

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    Description

    Explore the fascinating world of microorganisms including bacteria, fungi, and viruses. Discover how these microscopic beings play a crucial role in maintaining ecological balance and supporting human life by recycling essential elements.

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