Which of the Following Statements About Translation Elongation in Bacteria

question 21

Multiple Choice

Which of the following statements about translation elongation in bacteria is TRUE?

• A) Charged amino acids are escorted to the A site of the ribosome by an initiation factor.
• B) The growing polypeptide chain is moved from the A site to the P site before peptide bond formation.
• C) GTP hydrolysis occurs after moving the aminoacyl-tRNA into the A site and before peptide bond formation.
• D) The entire peptidyl-tRNA is translocated from the P site to the A site during peptide bond formation.
• E) The uncharged tRNA leaves from the E site as the ribosome moves one codon in the 5' direction.

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