Bacteria Diversity
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Questions and Answers

Which of the following is true about bacteria?

  • They come in different shapes and sizes. (correct)
  • They are made up of multiple cells.
  • They are the largest microorganisms on Earth.
  • They do not require food or living space.

    • What is the term used to describe the environment and organisms living in it?

  • Biome
  • Microbiome (correct)
  • Habitat
  • Ecosystem

    • What is the approximate weight of the bacteria living in an average human's microbiome?

  • Less than 1 pound
  • Between 5 and 10 pounds
  • More than 10 pounds
  • Between 2 and 5 pounds (correct)

    • Which of the following microorganisms is most common in and on the human body?

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

    What is the basic unit that makes up all living things?

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

    Which of the following is true about harmful bacteria?

    <p>They can invade the human microbiome through the air we breathe</p> Signup and view all the answers

    What is an infection?

    <p>An invasion of harmful bacteria or other microorganisms</p> Signup and view all the answers

    What are the symptoms of a C. jejuni infection?

    <p>Diarrhea, vomiting, and fever</p> Signup and view all the answers

    What do antibiotics do?

    <p>Kill harmful bacteria</p> Signup and view all the answers

    What happens to a person's bacteria after taking antibiotics?

    <p>They are reduced in number</p> Signup and view all the answers

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