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

What is the biological system of naming organisms known as?

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

In taxonomy, how are closely related species grouped?

<p>Into the same genus (A)</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 (C)</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 (B)</p> Signup and view all the answers

What is the basic unit of classification in taxonomy?

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

Which of the following represents the broadest taxonomic category?

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

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

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

What does a prokaryote lack in its cell structure?

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

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

<p>Genus (D)</p> Signup and view all the answers

How are closely related species grouped in taxonomy?

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

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

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

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

<p>3 (A)</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 (C)</p> Signup and view all the answers

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