Question

1. which of the following is not true about mutations in dna? a. they are the ultimate source of genetic diversity b. they can cause catastrophic changes in the protein made c. they can cause no change in the protein made d. they may be caused by uv radiation or x - rays e. they are always harmful to the organism

Explanation:

Mutations in DNA can be beneficial, neutral, or harmful. Beneficial mutations can give organisms an advantage in survival and reproduction. Neutral mutations have no significant effect on the organism's phenotype. So, it's incorrect to say they are always harmful.

Answer:

E. They are always harmful to the organism