Biology: Taxonomy and Classification
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Questions and Answers

What are the three structured, interrelated categories in the classification of organisms?

  • Evolution, Speciation, Adaptation
  • Classification, Nomenclature, Identification (correct)
  • Species, Genus, Family
  • Phenotype, Genotype, Genome

What is the basis for classification in taxonomy?

  • Genotype or genetic makeup (correct)
  • Environmental adaptation
  • Species distribution
  • Phenotype or physical characteristics

What determines the degree of relatedness between two organisms in taxonomy?

  • Comparison of species distribution
  • Comparison of environmental adaptations
  • Comparison of physical characteristics
  • Comparison of the base composition ratio of DNA or RNA (correct)

What is the term for the genetic makeup of an organism?

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

What is the recessive allele in the ABO blood group system?

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

Which of the following is NOT a characteristic used to determine the taxonomy of an organism?

<p>Eye color (B)</p> Signup and view all the answers

What is the main purpose of antigenic markers in taxonomy?

<p>To identify the bacterial infection as soon as possible (B)</p> Signup and view all the answers

What is the primary characteristic used to distinguish between type B and type O blood?

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

What is the term for the physical and functional characteristics of an organism that are expressed through its genotype?

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

Which of the following is an example of a physiological characteristic used in taxonomy?

<p>Nutritional requirements (B)</p> Signup and view all the answers

How many viruses have been identified by the International Committee on Taxonomy of Viruses?

<p>Over 2000 (D)</p> Signup and view all the answers

What is the primary basis for viral classification and taxonomy?

<p>Genome and replication (B)</p> Signup and view all the answers

What suffix is commonly used to denote a family in bacterial classification?

<p>-aceae (C)</p> Signup and view all the answers

What is the correct order of taxonomic ranks from most general to most specific?

<p>Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species (B)</p> Signup and view all the answers

How would you abbreviate the genus name in a binomial nomenclature?

<p>By writing the first letter and the period (A)</p> Signup and view all the answers

What is the correct capitalization for a genus and species in a binomial nomenclature?

<p>The genus is capitalized, and the species is in lowercase (B)</p> Signup and view all the answers

How do you identify the genus and species if you're not italicizing both?

<p>By checking the capitalization of the genus and species (B)</p> Signup and view all the answers

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