Tree of Life Taxonomy Basics
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Questions and Answers

What is the basic unit of classification in taxonomy?

  • Kingdom
  • Genus
  • Domain
  • Species (correct)

    • Which taxonomic category represents the broadest classification level?

  • Kingdom
  • Genus
  • Domain (correct)
  • Class

    • What is the term for the unique two-word scientific name of a species?

  • Genus type
  • Genus species (correct)
  • Family species
  • Order name

    • What characteristic defines a prokaryote?

    <p>Single-cell organism with no nucleus</p> Signup and view all the answers

    What is the biological system of naming organisms known as?

    <p>Binomial nomenclature</p> Signup and view all the answers

    In taxonomy, how are closely related species grouped?

    <p>Into the same genus</p> Signup and view all the answers

    What does genetic evidence suggest about all species in taxonomy?

    <p>They fall into one of three domains</p> Signup and view all the answers

    What do taxonomists classify organisms based on, in addition to naming them?

    <p>Evolutionary relationships and common ancestors</p> Signup and view all the answers

    What is the basic unit of classification in taxonomy?

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

    Which of the following represents the broadest taxonomic category?

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

    What is the term for the unique two-word scientific name of a species?

    <p>Genus species</p> Signup and view all the answers

    What does a prokaryote lack in its cell structure?

    <p>Nucleus and other membrane-bounded organelles</p> Signup and view all the answers

    In binomial nomenclature, what does the first term of the name indicate?

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

    How are closely related species grouped in taxonomy?

    <p>In the same genus</p> Signup and view all the answers

    What is the main focus of taxonomists beyond just naming organisms?

    <p>Classifying organisms based on evolution</p> Signup and view all the answers

    According to genetic evidence, how many domains do all species fall into?

    <p>3</p> Signup and view all the answers

    What term describes an organism composed of one or more cells containing a nucleus and other membrane-bounded organelles?

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

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