The Crystal Structure of the Ribosome Provided Key New Evidence

Multiple Choice

The crystal structure of the ribosome provided key new evidence that

A) the mechanism of translation is fundamentally different among the three branches of life.
B) the mRNA is situated in a tunnel in the small ribosomal subunit.
C) ribosomal proteins facilitate structural transitions during translocation.
D) ribosomal RNAs catalyze peptide bond formation.