Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are called
A) interferons.
B) mutations.
C) reconstructions.
D) polymorphs.
E) changelings.

Question

Quizplus · Accepted Answer

Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are known as mutations. Mutations can be caused by various factors such as exposure to chemicals, radiation, or errors during DNA replication.

Permanent Alterations in a Cell's DNA That Affect the Nucleotide