Multiple choice

The triplet sequence of gene expression by codons is associated with ______________.

  1. silent mutations

  2. neutral mutation

  3. missense mutations

  4. nonsense mutation

  5. frameshift mutation

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

A frameshift mutation is a genetic mutation caused by indels (insertions or deletions) of a number of nucleotides in a DNA sequence that is not divisible by three. Due to the triplet nature of gene expression by codons, the insertion or deletion can change the reading frame.