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

What are diatoms?

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

What are flagella and cilia?

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

What are pseudopods?

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

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

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

What are archaea?

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

Where do some species of bacteria live?

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

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