Unveiling the World of Microscopic Protists
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Questions and Answers

Which of the following is true about protists?

  • Protists are multicellular organisms
  • Protists can be classified as either animals or plants
  • Protists can only be found in lakes and oceans
  • Protists are microscopic single-celled organisms (correct)

    • What is the main food source for protists in lakes and oceans?

  • Euglena
  • Diatoms (correct)
  • Bacteria
  • Archaea

    • What are pseudopods?

  • Structures used by protists for movement (correct)
  • Stroke-like structures found in bacteria
  • Hair-like structures found in protists
  • Structures used by bacteria for obtaining nutrients

    • Which of the following is true about protists?

    <p>Protists have flagella and cilia for movement.</p> Signup and view all the answers

    What are diatoms?

    <p>Single-celled organisms that live in lakes and oceans.</p> Signup and view all the answers

    Which of the following is true about bacteria?

    <p>Bacteria are used to produce milk curd and other beneficial substances for the body.</p> Signup and view all the answers

    Where do some species of protists live?

    <p>In harsh conditions on Earth where no other living creatures can survive.</p> Signup and view all the answers

    What are flagella and cilia?

    <p>Structures used by protists for movement.</p> Signup and view all the answers

    What are pseudopods?

    <p>Structures used by amoeba for movement.</p> Signup and view all the answers

    What is the main food source for protists in lakes and oceans?

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

    What are archaea?

    <p>Single-celled living creatures previously classified as bacteria.</p> Signup and view all the answers

    Where do some species of archaea live?

    <p>In oxygen-free environments near volcanic craters at the bottom of the oceans.</p> Signup and view all the answers

    Where do some species of bacteria live?

    <p>In the digestive tracts of animals.</p> Signup and view all the answers

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