uestion 3 of 7 Which statement regarding aminoacyl-RNA synthetases is false? One class initially attaches the amino acid to the 3'-OH of the 3-terminal A residue, the other class initially attached the amino acid to the 2-OH After attaching the amino acid to the RNA, they proofread the result. Correct attachment of an amino acid to its RNA constitutes what is known as the second genetic code These enzymes hydrolyze ATP to ADP and P, W