Biology Chapter 2: Systematic Biology and Taxonomy
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Questions and Answers

What does Numerical Systematics primarily deal with?

  • The study of mutation and genetic divergence
  • The classification and identification of organisms using biostatistics (correct)
  • The evolutionary history of organisms
  • The biochemical analysis of cellular protoplasm

What is the science of the diversity of organisms?

  • Biosystematics (correct)
  • Ecology
  • Taxonomy
  • Evolutionary Biology

What is the primary goal of the International Code of Botanical Nomenclature?

  • To study the biodiversity of organisms
  • To provide a set of rules for naming plants (correct)
  • To establish a universal system of classification
  • To develop a system of biostatistics

Which branch of Systematic Biology deals with the evolutionary relationships of organisms?

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

What is the study of the remains of extinct organisms and their evolutionary history?

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

What is the focus of Biochemical Systematics?

<p>The classification of organisms based on biochemical analysis (D)</p> Signup and view all the answers

What is the role of the Convention on Biological Diversity (CBD)?

<p>To promote the conservation of biological diversity (D)</p> Signup and view all the answers

What is the branch of Systematic Biology that deals with the classification and naming of organisms?

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

What is the study of the transmission of hereditary characteristics from parents to offspring?

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

What is the focus of Experimental Systematics?

<p>The identification and classification of organisms based on evolutionary units (D)</p> Signup and view all the answers

What is the study of the external physical features of organisms?

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

What is the International Code of Zoological Nomenclature?

<p>A widely accepted convention for the formal scientific naming of animals (D)</p> Signup and view all the answers

What is an apomorphy in the context of phylogenetics?

<p>A characteristic different from the form found in an ancestor. (D)</p> Signup and view all the answers

What is a synapomorphy?

<p>A characteristic present in an ancestral species and shared exclusively by its evolutionary descendants. (A)</p> Signup and view all the answers

What is a plesiomorphy?

<p>An evolutionary trait that is homologous with a particular group of organisms. (D)</p> Signup and view all the answers

What is a symplesiomorphy?

<p>A plesiomorphy shared by two or more taxa. (A)</p> Signup and view all the answers

What is a monophyletic group?

<p>A group of organisms that descended from a common evolutionary ancestor or ancestral group. (C)</p> Signup and view all the answers

What is a paraphyletic group?

<p>A group of organisms that descended from a common evolutionary ancestor or ancestral group, but not including all the descendant groups. (D)</p> Signup and view all the answers

Who is commonly referred to as the 'Father of Taxonomy'?

<p>Carl von Linnaeus (B)</p> Signup and view all the answers

What is the term for the process of constructing the evolutionary history of organisms?

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

Who is credited with proposing the 'Biological Species Concept'?

<p>Ernst Walter Mayr (B)</p> Signup and view all the answers

What is the term for a group of organisms consisting of a single ancestor and all its descendants?

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

What is the purpose of the Binomial System of Nomenclature?

<p>To assign a unique two-part name to each species (B)</p> Signup and view all the answers

What is the term for an assigned name to a particular taxonomic category or level of classification?

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

What characteristic do sauropsids, which include reptiles, birds, and mammals, have in common?

<p>Their embryos are covered by a protective amnion (B)</p> Signup and view all the answers

What is a polyphyletic group of organisms?

<p>A group of organisms that have evolved from different recent common ancestors (D)</p> Signup and view all the answers

According to the Three-Domain Scheme, what is the domain that includes protists, plants, fungi, and animals?

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

What is the name of the scientist who introduced the Three-Domain Scheme of organisms?

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

What is the name of the kingdom that includes organisms such as cocci, bacilli, and spirilla?

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

What is the term for a set of organisms that have evolved from a recent common ancestor?

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

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