Biology

9th

grade

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Point mutations

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A mutation is defined as:

    A change in the cell's structure

    Anything that changes in an embryo

    Any change in the physical features of a human

    A change in the DNA sequence

  • 2. Multiple Choice
    30 seconds
    1 pt

    A mutation can occur if a base pair is ____________, deleted, or substituted for another.

    modified

    added

    transferred

  • 3. Multiple Choice
    30 seconds
    1 pt

    A mutation in which only one nucleotide is altered is called a:

    Frameshift Mutation

    Deletion Mutation

    Point Mutation

    Insertion Mutation

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