Which of the following correctly describes a nonsense mutation?

Practice question

Question

Which of the following correctly describes a nonsense mutation?

Options

Choose one · Correct answer highlighted

It results in an amino acid substitution. It leads to a premature stop codon. Correct It does not affect protein function. It causes a frameshift in the reading frame.

Explanation

A nonsense mutation introduces a premature stop codon, leading to an incomplete protein.

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