Which of the following chemical bonds does NOT correctly characterize the interaction between two molecules?

W) Ester linkage: ribose to phosphate

X) Peptide bond: amino acid to amino acid

Y) Covalent bond: anticodon to codon

Z) Hydrogen bond: adenine [AD-n-een] to thymine [THY-men]
Y) COVALENT BOND: ANTICODON TO CODON