10
practice testMultiple Choice

Practice Test

Question 10 • CMS 2026-2027 Biology CREDIT RECOVERY

Missense, nonsense, and silent mutations are examples of which type of mutation?

Answer
A
replication
B
insertion
C
deletion
D
substitution

Explanation

Missense, nonsense, and silent mutations all result from changing one nucleotide to another in the DNA sequence, which is a substitution. The changed codon may encode a different amino acid, a stop signal, or the same amino acid, respectively. Therefore, the correct choice is substitution.

AI-written and checked against the verified answer.

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