he solution to question 13 of Chapter 11 in the Human Heredity textbook says an insertion of 3 nucleotides is considered a frameshift mutation. However, the sequence is read by 3 codons per amino acid, so an insertion of 3 would not change the correct reading of any of the other amino acids. Is this solution incorrect?

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter11: Genome Alterations: Mutation And Epigenetics
Section: Chapter Questions
Problem 10QP: If the coding region of a gene (the exons) contains 2,100 base pairs of DNA, would a missense...
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The solution to question 13 of Chapter 11 in the Human Heredity textbook says an insertion of 3 nucleotides is considered a frameshift mutation. However, the sequence is read by 3 codons per amino acid, so an insertion of 3 would not change the correct reading of any of the other amino acids. Is this solution incorrect?

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