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Which of the statements give below is correct with respect to frameshift mutation  a) a single nucleotide base change, insertion, or deletion of the genetic material b) Glutamine is replaced by valine
c) Sickle cell anemia is an example
d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible   by three.
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d) insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible   by three.
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