The Following Pertain to Ribosomes During Protein Synthesis Except _______

Multiple Choice

The following pertain to ribosomes during protein synthesis except _______.

A) they contain codons within their rRNA molecules
B) they participate only in translation
C) they bind to the 5' end of mRNA by their small subunit
D) they use their large subunit to supply enzymes for peptide bonding
E) they shift towards the 3' direction along the mRNA strand from one codon to the next