Question

What kinds of gene mutations are possible?

Answer 1

There are three types of DNA Mutations: base substitutions, deletions and insertions. Single base substitutions are called point mutations, recall the point mutation Glu -----> Val which causes sickle-cell disease.

Step-by-step explanation:

Answer 2

Missense mutation.

Nonsense mutation.

Insertion.

Deletion.

Duplication.

Frameshift mutation.

Repeat expansion.