Gene mutations are
A)always deleterious.
B)always beneficial.
C)radiation-induced changes only.
D)alterations in the normal sequence of bases within a gene.
E)alterations in the normal sequence of bases outside a gene.

Question

Quizplus · Accepted Answer

Gene mutations are alterations in the normal sequence of bases within a gene. They can be deleterious, beneficial, or have no effect on an organism. Mutations can be induced by various factors, including radiation, chemicals, and errors during DNA replication.

Gene Mutations Are