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Ribozymes in the Large Ribosomal Subunit Catalyze Peptidyl Transferase Activity

Question 1

Multiple Choice

Ribozymes in the large ribosomal subunit catalyze peptidyl transferase activity during elongation. What is the immediate result?


A) The tRNA in the P site falls off the ribosome.
B) The ribosome shifts by one codon toward the 3' end of the mRNA.
C) A new charged tRNA moves into the A site.
D) The bond is broken between the tRNA at the P site and its amino acid, and a peptide bond is formed between this amino acid and the one attached to the tRNA in the A site.
E) The elongation factor EF-Tu is recycled.

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