Biomolecules Question 42
42. The nitrogenous organic base purine occuring in RNA is
(a) cytosine
(b) thymine
(c) guanine
(d) uracil
Show Answer
Answer : c
Hints & Solutions
(c) The nitrogenous bases forming the nucleoside in RNA are adenine, guanine (purines) and cytosine and uracil (pyrimidines).