Biological Evolution: Concepts and Mechanisms Quiz
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Questions and Answers

Which process involves the development of similar characteristics in distantly related organisms?

  • Convergent Evolution (correct)
  • Phyletic Gradualism
  • Background Extinction
  • Parallel Evolution
  • What mechanism describes how variation changes based on population size?

  • Punctuated Equilibrium
  • Generic Drift (correct)
  • Passive Natural Selection
  • Mass Extinction
  • In which type of evolution does an ancestral species give rise to diverse descendants that adapt to new environments?

  • Divergent Evolution (correct)
  • Convergent Evolution
  • Mass Extinction
  • Parallel Evolution
  • Which type of extinction sharply reduces Earth's biodiversity?

    <p>Mass Extinction</p> Signup and view all the answers

    What does Phyletic Gradualism involve?

    <p>Slow accumulation of minor changes eventually leading to new species</p> Signup and view all the answers

    Which process involves the development of similar characteristics in closely related organisms?

    <p>Divergent Evolution</p> Signup and view all the answers

    What is the main reason why different environmental properties require organisms to develop different survival strategies?

    <p>Natural selection</p> Signup and view all the answers

    Which of the following is NOT a situation that would lead to convergent evolution?

    <p>Over time populations of different species interbreeding</p> Signup and view all the answers

    What plays the greatest influence on species evolution according to genetic drift and natural selection?

    <p>Random mutation</p> Signup and view all the answers

    Which term best describes the process by which peripheral isolates evolve more quickly?

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

    What type of evolution involves the accumulation of small changes over a long period of time?

    <p>Phyletic gradualism</p> Signup and view all the answers

    Which process is associated with the early Earth's development according to plate tectonics and igneous rocks?

    <p>Continental drift</p> Signup and view all the answers

    What event led to the formation of a core, mantle, and crust during the formative period of Earth history?

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

    Which eon directly follows the Archean eon?

    <p>Proterozoic eon</p> Signup and view all the answers

    What event from Earth's history is associated with the Solar Nebula Hypothesis?

    <p>Accretion of planets from a primordial disk</p> Signup and view all the answers

    Which rocks are evidence for the oldest known rocks on Earth?

    <p>Zircons from Australia</p> Signup and view all the answers

    What geological process is responsible for the formation of divergent plate boundaries?

    <p>Convection currents</p> Signup and view all the answers

    What is the significance of continental development during the Archean period?

    <p>Formation of divergent plate boundaries</p> Signup and view all the answers

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