Introduction to Microbiology
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Questions and Answers

What is the main role of photosynthetic microorganisms?

  • Driving the structure and content of soil, water, and atmosphere
  • Causing various infectious diseases
  • Accelerating the breakdown of dead matter and wastes
  • Contributing to the majority of the earth's photosynthesis and oxygen production (correct)

    • What is the significance of biotechnology?

  • Creating new genetically modified organisms (GMOs) (correct)
  • Causing various infectious diseases
  • Contributing to the majority of the earth's photosynthesis and oxygen production
  • Using microbes to restore stability in the environment

    • What is the main purpose of bioremediation?

  • Creating new genetically modified organisms (GMOs)
  • Causing various infectious diseases
  • Introducing microbes into the environment to restore stability and clean up toxic pollutants (correct)
  • Contributing to the majority of the earth's photosynthesis and oxygen production

    • Where can bacteria be found according to the text?

    <p>Deep in the earth's crust, polar ice caps, and oceans</p> Signup and view all the answers

    What are the two main categories of microorganisms mentioned in the text?

    <p>Cellular and noncellular</p> Signup and view all the answers

    What is a pathogen according to the text?

    <p>A microorganism that causes disease</p> Signup and view all the answers

    Why are microbes both easy and difficult to study?

    <p>They can't be seen directly and must be analyzed through indirect methods in addition to microscopes</p> Signup and view all the answers

    Which branch of microbiology deals with monitoring and controlling the spread of diseases in communities?

    <p>Public Health Microbiology</p> Signup and view all the answers

    What is the primary reason microbes are referred to as 'germs'?

    <p>Because they reproduce rapidly and cause harm to living beings</p> Signup and view all the answers

    What is the main focus of environmental microbiology?

    <p>Studying the effect of microbes on the earth's diverse habitats</p> Signup and view all the answers

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