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 are not always harmful. Some can be neutral with no effect on the organism, and some can even be beneficial, providing an advantage in certain environments. Mutations are the ultimate source of genetic diversity, can be caused by UV or x - rays, and can cause changes or no - change in proteins made.

Answer:

E. They are always harmful to the organism