Week 4 Taxonomy: Scientific Names and Evolutionary History
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Questions and Answers

Which scientist is associated with the idea of complex organisms descending from less complex organisms through the Inheritance of Acquired Characteristics?

  • Cuvier
  • Lamark (correct)
  • Lyell
  • Darwin
  • Which concept is NOT a common misconception about evolution?

  • Evolution always results in progress
  • Individuals evolve
  • Evolution occurs slowly & gradually
  • Evolutionary changes happen abruptly (correct)
  • What type of structures are anatomically similar but may have different functionalities?

  • Homologous structures (correct)
  • Vestigial structures
  • Acquired structures
  • Analogous structures
  • Which scientist utilized comparative anatomy for classification purposes?

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

    During which geologic period did dinosaurs become enormous while mammals remained small?

    <p>Jurassic Period</p> Signup and view all the answers

    What was the dominant type of plant during the Permian Period?

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

    Which era saw the emergence of flying insects and the prevalence of amniotic eggs in reptiles?

    <p>Paleozoic Era</p> Signup and view all the answers

    Which event marks the beginning of the Age of Man (Hominids)?

    <p>Evolution of Homo sapiens</p> Signup and view all the answers

    According to the Scala Naturae, where were humans positioned in the linear hierarchy of life?

    <p>At the top</p> Signup and view all the answers

    What concept did Charles Darwin propose to explain the development of long necks in giraffes?

    <p>'Giraffes with longer necks survived more'</p> Signup and view all the answers

    Which type of bacteria is unable to grow without oxygen?

    <p>Obligate aerobes</p> Signup and view all the answers

    What is the unique membrane lipid that contributes to the resilience of Archaea?

    <p>Ether bonded lipids</p> Signup and view all the answers

    What distinguishes Prions from other pathogens mentioned in the text?

    <p>Protein molecule with contagious tertiary structure</p> Signup and view all the answers

    Which bacteria are more numerous than other organisms according to the text?

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

    What is the primary energy source for Chemoautotrophs?

    <p>Inorganic compounds</p> Signup and view all the answers

    What is the dormant stage adopted by bacteria in response to unfavorable conditions called?

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

    What is the specific epithet in the scientific name 'Homo sapiens'?

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

    What feature indicates close relationship between two species when comparing amino acid sequencing in the same protein?

    <p>Similar sequence</p> Signup and view all the answers

    Which systematics focuses on strictly monophyletic groups?

    <p>Cladistic Systematics</p> Signup and view all the answers

    What distinguishes intracellular parasites that undergo the Lytic Cycle from those in the Lysogenic Cycle?

    <p>Adherence of capsid to host cell receptor</p> Signup and view all the answers

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