Basic Taxonomic Concepts - General Biology 2 Quiz
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Questions and Answers

Which concept involves identifying unique characteristics of a particular taxon in relation to others?

  • Evolutionary relatedness
  • Species diversity
  • Cladistics
  • Taxonomical Hierarchy (correct)
  • What is the main focus of cladistics in taxonomy?

  • Classifying organisms based on unique traits
  • Establishing evolutionary relationships (correct)
  • Identifying the least similar species
  • Building species diversity
  • What type of evidence is used to establish evolutionary relationships in cladistics?

  • Geographic location
  • Morphological characteristics (correct)
  • Age of species
  • Population density
  • In taxonomy, which level of classification is based on evolutionary relatedness?

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

    What is the key role of a notochord in the Phylum Chordata?

    <p>Supports the body</p> Signup and view all the answers

    Which procedure involves building cladograms to infer evolutionary relatedness?

    <p>Phylogenetic reconstruction</p> Signup and view all the answers

    What is phylogeny primarily concerned with?

    <p>The history of the evolution of a species or group</p> Signup and view all the answers

    What type of diagram is used to represent the evolutionary relationships among species?

    <p>Phylogenetic tree</p> Signup and view all the answers

    What is a clade?

    <p>A group of organisms that includes an ancestor and its descendants</p> Signup and view all the answers

    Which of the following is NOT a characteristic shared by mammals?

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

    Which pair of organisms is most closely related?

    <p>Kangaroo and crocodile</p> Signup and view all the answers

    What is the primary method used to determine ancestor-descendant relationships in cladistics?

    <p>Comparing traits in related species</p> Signup and view all the answers

    What is the characteristic feature of the phylum Porifera?

    <p>Porous body</p> Signup and view all the answers

    Which of the following phyla is characterized by bilateral symmetry?

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

    What is the main characteristic of the phylum Arthropoda?

    <p>Jointed appendages, exoskeleton, and segmented body</p> Signup and view all the answers

    What is the definition of a species?

    <p>Organisms that can reproduce naturally with one another and create fertile offspring</p> Signup and view all the answers

    Why are Greek and Latin used for scientific names?

    <p>Because the meanings of Greek and Latin words are permanently fixed and universally understood</p> Signup and view all the answers

    What is the rule for writing the genus and species in binomial nomenclature?

    <p>The genus is always written first, and the species is always written second</p> Signup and view all the answers

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