d. glycosidic bonds e. Both a and care correct answers. 05. If a portion of a messenger RNA molecule contains the base sequence 5′-A-A-U-3′, the corresponding transfer RNA base sequence is a. 5′-A-A-U-3 b. 5-G-G-T-3 C. 5-T-T-C-3′ 5-U-U-A-3 e. 5-A-U-U-3 06. What is the role of tRNA during translation? a. To disrupt the DNA helix to allow RNA polymerase to copy the template strand. (b. To carry ribosomes to the site of protein synthesis. c. To recognize stop codons. d. To carry amino acids to the mRNA for correct placement into the polypeptide chain. e. Both c and d are correct answers.