There are multiple types of mutations in DNA ________ mutations occur when a single base is changed to a different base pair ________mutations remove one or more bases from a segment of DNA, resulting in a frameshift mutation _______mutations are also considered frameshift mutations, and occur when one or more extra bases are added to a segment of DNA.

answer choices: substitution, insertion, deletion

1 answer

The correct answers to fill in the blanks are:

  1. Substitution mutations occur when a single base is changed to a different base pair.
  2. Deletion mutations remove one or more bases from a segment of DNA, resulting in a frameshift mutation.
  3. Insertion mutations are also considered frameshift mutations, and occur when one or more extra bases are added to a segment of DNA.

So the completed sentence would be:

"There are multiple types of mutations in DNA substitution mutations occur when a single base is changed to a different base pair deletion mutations remove one or more bases from a segment of DNA, resulting in a frameshift mutation insertion mutations are also considered frameshift mutations, and occur when one or more extra bases are added to a segment of DNA."