Extreme Organisms
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Questions and Answers

Which of the following is NOT a major domain of life?

  • Prokaryotes
  • Eukaryotes
  • Archaea
  • Fungi (correct)

    • What type of organisms live under extreme circumstances?

  • Prokaryotes
  • Eukaryotes
  • Extremophiles (correct)
  • Fungi

    • What type of organisms use chemosynthesis?

  • Photosynthetic organisms
  • Eukaryotes
  • Extremophiles
  • Prokaryotes (correct)

    • What is the hereditary information stored in?

    <p>Double-strand DNA molecules</p> Signup and view all the answers

    What are orthologs?

    <p>Genes that were created from one ancestral gene after speciation in different species</p> Signup and view all the answers

    What type of environment do extremophiles live in?

    <p>Extreme conditions</p> Signup and view all the answers

    What are the simple molecules that can form the molecules of life?

    <p>Methane, hydrogen, ammonia, water</p> Signup and view all the answers

    Which domain of life is our common ancestor?

    <p>Prokaryotes: Archaea</p> Signup and view all the answers

    What is the term for genes that were created from one ancestral gene after speciation in different species?

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

    What is the term for genes that were created from one ancestral gene and are active in one organism?

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

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