" Nucleic acid contains five heterocyclic nitrogen containing base.How many of them are aromatic? "

Nucleic acids contain sugar.

The drug which contains a heterocyclic its structure is____

A nucleic acid contains thymine or methylated uracil then it should be -

Name two classes of nitrogen containing bases present in nucleic acids.

Living organisms have a number of carbon compounds in which heterocyclic rings can be found. Some of these are nitrogeneous bases_____