End-of-Activity Questions 1. Which sequences are present in both the pre-mRNA and the mature mRNA?(Select all that apply.) a. exons b. introns c. 5′ UTR d. 3′ UTR 2. Which sequences are important to predict theprotein sequence from the DNA sequence? (Select all that apply.) a. start codon b. stop codon c. i… Show more… Show more Biology Science Genetics PCB 3063 Share QuestionEmailCopy link Comments (0)