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10th

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Evolution quiz

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17 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Biological fitness is defined as __________.

    the ability of an organism to survive and reproduce

    the average life span of an organism

    the amount of energy an organism can use in the environment

    the average life span of an organism

  • 2. Multiple Choice
    30 seconds
    1 pt

    Which of the following is NOT an example of evolution?

    Over many generations, wild teosinte has become corn.

    When the Grand Canyon formed, it geographically divided a squirrel population into two populations, which developed into distinct species.

    A frog begins its life as a tadpole, but becomes an amphibian.

    Finches in the Galapagos islands have diversified over time into many species each well-suited for eating a particular type of food.

  • 3. Multiple Choice
    30 seconds
    1 pt

    Which of the following statements is INCORRECT ?

    Without mutations, there would be no evolution

    Mutations create diversity among life-forms

    Mutations are the source of new phenotypes

    Mutations happen when there is a need for a new trait in a population

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