Question

Mutations are errors in DNA that :

• A. Always harmful
• B. Increase tumor growth
• C. Occur spontaneously at a low rate
• D. Only occur on the X chromosome

Hint:

Mutations are rare, random, and spontaneous events. While some cause diseases, many are completely silent (neutral), and a small fraction provide the genetic diversity required for natural selection and evolution.

Answer 1

The Correct Option is C