Biol309 Test Question Bank From DNA to protein

In a ribosome, the formation of the peptide bonds of the new peptide chain occurs in the _____ subunit, whereas matching the codons of the mRNA are exposed on the surface of the _____ subunit. During the peptide elongation stage of translation, each in-coming aminoacyl-tRNA binds to the ___-site of the ribosome, where as the growing peptide ... ................
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