Nucleotides are: (A) Heterocyclic Compounds, (B) N-Glycosides, (C) Phosphorylated Nucleosides, (D) O-Glycosides
Answer is C. Purines & Pyrimidines Are Heterocyclic Compounds.Nucleosides Are N-Glycosides.Nucleotides Are Phosphorylated Nucleosides .Ref: Harper&;s Biochemistry; 30th edition; Chapter 32; Nucleotides