Which of the following statements regarding mutation rates is correct? See Section 11.1 (Page 401). Mutation rates are independent of exposure to external agents such as UV radiation. Mutation rates are independent of gene size. Mutation rates are more frequent at the phenotypic level and more variable among organisms; 10-6 to 10-8 per gene are typical. Mutation rates for all genes of an organism are approximately the same. Submit Previous Answers Request Answer X Incorrect; Try Again; One attempt remaining