Question

Which statement describes an example of gene therapy?








A.
A virus is used to transfer human DNA into a bacterial cell.







B.
A defective gene is replaced with a normal gene.







C.
DNA banding patterns are used to identify an individual.







D.
The genes for a certain desirable trait are identified.

Answer 1

I would most likely suggest it is B. Because therapy is improvement and thats the only improvement on genes in the given choices.

Answer 2

thank u so much @Spectrum

Answer 3

Autism Spectrum Disorder.