試題詳解

21. During the translation of a gene to a peptide chain, which step is the actual step that the peptide chain gets elongated?
(A)Codon recognition of tRNA.
(B) P-stie to A-site movement of tRNA.
(C) Peptide bond formation while tRNA is on A-site.
(D)P-site to E-site movement of tRNA.
(E)E-site to release of tRNA.