Which of the following biomolecules does have a phosphodiester bond?
(1) Fatty acids in a diglyceride
(2) Monosaccharides in a polysaccharide
(3) Amino acids in a polypeptide
(4) Nucleic acids in a nucleotide
(4) Phosphodiester bond is in responsible for linking nucleotides in nucleic acid (DNA and RNA).