Question

How does a mutation affect a gene?

A.
A mutation changes the sequence of DNA bases in a gene.

B.
A mutation creates the sequence of traits in a gene.

C.
A mutation creates the sequence of RNA bases in a gene.

D.
A mutation changes the sequence of RNA bases in a gene.

Answer 1

I think A...

Answer 2

@InExileWeTrust

Answer 3

Correct. Think of it this way:

Adding an extra codon causes a mutation and so does deletion.

Answer 4

Do you mind helping with a few more?

Answer 5

Of course not! It is what I am here for.

Answer 6

Thanks :)