Microbes in Human Welfare Quiz
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Questions and Answers

Which of the following is true about microbes?

  • They are present in soil, water, air, and inside living organisms (correct)
  • They are only present in living organisms
  • They are only present in soil and water
  • They are only present in highly acidic environments
  • Which of the following are major components of biological systems on earth?

  • Microbes (correct)
  • Protozoa and bacteria
  • Fungi and viruses
  • Plants and animals
  • Which of the following is a type of microbe?

  • Protozoa (correct)
  • Amphibians
  • Mammals
  • Insects
  • Where can microbes be found?

    <p>In highly acidic environments, deep in the soil, and under layers of snow</p> Signup and view all the answers

    What can be seen with the naked eyes when grown on nutritive media?

    <p>Colonies of bacteria and many fungi</p> Signup and view all the answers

    Which of the following are major components of biological systems on earth?

    <p>Protozoa, bacteria, fungi</p> Signup and view all the answers

    Where can microbes be found?

    <p>Soil, water, air, inside our bodies</p> Signup and view all the answers

    What type of environments can microbes survive in?

    <p>Highly acidic environments, deep inside geysers, under layers of snow</p> Signup and view all the answers

    What are the examples of microscopic animal and plant viruses?

    <p>Viroids, prions</p> Signup and view all the answers

    What can be seen with the naked eyes when grown on nutritive media?

    <p>Colonies of bacteria and many fungi</p> Signup and view all the answers

    Study Notes

    Microbes

    • Microbes are a type of microorganism that includes bacteria, viruses, fungi, and protozoa.

    Major Components of Biological Systems on Earth

    • Microbes are major components of biological systems on earth, along with plants and animals.

    Types of Microbes

    • Examples of microbes include bacteria, viruses, fungi, and protozoa.

    Habitat of Microbes

    • Microbes can be found almost everywhere, including in soil, water, air, and the bodies of animals and plants.

    Characteristics of Microbes

    • When grown on nutritive media, microbial colonies can be seen with the naked eye.

    Environmental Survival of Microbes

    • Microbes can survive in a wide range of environments, including extreme temperatures, high salinity, and high pressure.

    Examples of Microscopic Viruses

    • Examples of microscopic animal viruses include influenza virus and HIV.
    • Examples of microscopic plant viruses include tobacco mosaic virus and potato virus X.

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    Description

    Test your knowledge about the role of microbes in human welfare with this quiz. Explore topics such as the use of microbes in household and industrial products, sewage treatment, biogas production, biocontrol agents, and biofertilizers. Assess your understanding of the diverse roles that microbes play in biological systems.

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