Biomolecules Question 46
46. Adenine is
(a) Purine
(b) Pyrimidine
(c) Nucleoside
(d) Nucleotide
Show Answer
Answer : a
Hints & Solutions
(a) The nitrogenous bases are constituents of DNA. The nitrogenous bases may be purines or pyrimidines. Purines are 9 membered, double winged structures eg. adenine or guanine.