Question

Which statement(s) corresponds correctly to a mutation?

a mistake in the DNA "ladder"
an additional gene (base pairs) added to DNA
a copy error in the chromosomes
information added to the genetic code

Answer 1

A mistake in the DNA "ladder" and a copy error in the chromosomes are the correct answers.

Explanation: I did the quiz and got a good grade

Answer 2

there are 2 correct answers to this:

a mistake in the DNA "ladder"

and

a copy error in the chromosomes