Taxonomic Characters Quiz
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Questions and Answers

Which type of taxonomic character involves the study of temperature preferences?

  • Karyology and other cytological factors
  • Molecular characters
  • Behavioral characters
  • Physiological characters (correct)

    • What type of taxonomic character involves the study of DNA hybridization and RNA sequences?

  • Temperature preferences
  • Molecular characters (correct)
  • Special structures (e.g., genitalia)
  • Internal morphology (anatomy)

    • Which taxonomic character relates to courtship and other ethological isolating mechanisms?

  • Behavioral characters (correct)
  • Physiological characters
  • Karyology and other cytological factors
  • Embryology

    • Which type of taxonomic character involves the study of electrophoretic differences?

    <p>Molecular characters</p> Signup and view all the answers

    What type of taxonomic character involves the study of amino acid sequences of proteins?

    <p>Molecular characters</p> Signup and view all the answers

    What is the primary focus of taxonomy?

    <p>Naming, describing, and classification of living things</p> Signup and view all the answers

    What is the definition of phylogeny?

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

    At what taxonomic level would you find major biological groups classified?

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

    Which domain of life focuses on cellular structure and genetic characteristics?

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

    Which of the following is NOT a taxonomic character used for identifying species?

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

    What type of characters are employed as indicators for identifying species?

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

    What information does the website https://www.marmaed.uio.no provide?

    <p>Guidance on geometric morphometrics</p> Signup and view all the answers

    Which taxonomic characters are discussed in the link https://lifeofplant.blogspot.com/2011/03/monocots-vs-dicots.html?

    <p>Color patterns and meristics</p> Signup and view all the answers

    Where can one find information about the differences in meristic counts of Clarias fish in Anambra River, Nigeria?

    <p><a href="https://www.researchgate.net/publication/231689804_DIFFERENCES_IN_MERISTIC_COUNTS_OF_THE_GENUS_Clarias_PISCES_CLARIIDAE_IN_ANAMBRA_RIVER_NIGERIA/figures?lo=1">https://www.researchgate.net/publication/231689804_DIFFERENCES_IN_MERISTIC_COUNTS_OF_THE_GENUS_Clarias_PISCES_CLARIIDAE_IN_ANAMBRA_RIVER_NIGERIA/figures?lo=1</a></p> Signup and view all the answers

    What aspect of taxonomic characters does the article 'A Step-by-Step Guide for Geometric Morphometrics of Floral Symmetry' focus on?

    <p>Geometric morphometrics</p> Signup and view all the answers

    In the taxonomy of crappie fish, what is the significance of discussing 'White crappie (Promoxis annularis) Black crappie (Promoxis nigromaculatus)'?

    <p>Color patterns as taxonomic markers</p> Signup and view all the answers

    What type of information can be expected from the image at https://images.topperlearning.com/topper/question_uploads/CBSE_Bio11_BasisofClassification_SAQ_Final_CLA_files/20140710151154_image002.jpg?

    <p>Comparison between monocots and dicots</p> Signup and view all the answers

    What is the main focus of speciation in relation to macroevolution?

    <p>Origin of new species</p> Signup and view all the answers

    Which speciation process begins when a population is divided by a geographic barrier?

    <p>Allopatric speciation</p> Signup and view all the answers

    In what scenario does extinction occur?

    <p>Because of environmental changes</p> Signup and view all the answers

    What is the consequence of hybrid breakdown in post-zygotic isolation mechanisms?

    <p>First generation hybrids are fertile but subsequent generations are defective</p> Signup and view all the answers

    Under what process do many species evolve rapidly from a single ancestor?

    <p>Adaptive radiation</p> Signup and view all the answers

    What is the key factor that cannot allow meiosis to produce normal gametes?

    <p>Different chromosome numbers</p> Signup and view all the answers

    Which concept proposed by Ernst Mayr defines a biological species as a population unable to produce viable, fertile offspring with members of other species?

    <p>Biological species concept</p> Signup and view all the answers

    Which type of barrier impedes mating between species before zygote formation?

    <p>Habitat isolation</p> Signup and view all the answers

    What is the term used for the mechanism where sperm of one species cannot survive in the reproductive tract of another species?

    <p>Gametic isolation</p> Signup and view all the answers

    Reduced hybrid viability is an example of which type of isolating mechanism?

    <p>Post-zygotic</p> Signup and view all the answers

    Which type of isolating mechanism occurs when two species recognize mates based on specific signals or behaviors?

    <p>Behavioral isolation</p> Signup and view all the answers

    In the context of species isolation, what do Eastern and Western meadowlarks specifically recognize?

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

    Which type of isolating mechanism refers to the prevention of hybrid development due to genetic incompatibility?

    <p>Post-zygotic isolating mechanisms</p> Signup and view all the answers

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