Speciation and Divergent Evolution
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Questions and Answers

What occurs during geographic isolation that leads to the development of sub-species?

  • Development of new characteristics that still allow interbreeding (correct)
  • Changes in colour and mating habits
  • Mutations that prevent interbreeding
  • Changes in chromosome number
  • What is the primary explanation for why organisms that look alike are found in different locations?

  • Divergent evolution
  • Parallel evolution (correct)
  • Convergent evolution
  • Reproductive isolation
  • What is the result of divergent evolution?

  • Convergent evolution
  • Natural selection
  • Reproductive isolation
  • Adaptive radiation (correct)
  • Which of the following is an example of convergent evolution?

    <p>Whales and fish</p> Signup and view all the answers

    What is the term for the process by which a single species splits into two or more distinct species?

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

    What is the term for body parts that appear to be similar due to convergent evolution?

    <p>Analogous structures</p> Signup and view all the answers

    What prevents interbreeding between two groups of organisms?

    <p>All of the above</p> Signup and view all the answers

    What is the primary mechanism by which natural selection leads to the formation of new species?

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

    Which of the following is an example of divergent evolution?

    <p>Human and chimpanzees</p> Signup and view all the answers

    What do vertebrates have in common?

    <p>Pentadactyl limbs</p> Signup and view all the answers

    What type of evolution occurs when organisms from different origins evolve similar adaptations?

    <p>Convergent evolution</p> Signup and view all the answers

    What is the term for the study of fossils?

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

    What is the fundamental mechanism behind the process of natural selection?

    <p>The environment selecting for favourable characteristics</p> Signup and view all the answers

    What is the primary reason for the formation of a new species?

    <p>All of the above</p> Signup and view all the answers

    What is the result of geographic isolation in the process of speciation?

    <p>Different groups experiencing different circumstances</p> Signup and view all the answers

    What is the driving force behind the development of antibiotic resistant strains of bacteria?

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

    What is the process by which different groups of organisms evolve to become more similar in characteristics?

    <p>Convergent evolution</p> Signup and view all the answers

    What is the term for the process by which a new species forms from an existing one?

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

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