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

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

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

What is a pathogen according to the text?

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

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