Molecular Basis of Inheritance Question 12
12. Uridine, present only in RNA is a
[NEET Kar. 2013]
(a) Pyrimidine
(b) Nucleoside
(c) Nucleotide
(d) Purine
Show Answer
Answer : b
Hints & Solution
(b) The combination of pentose sugar with nitrogenous bases (purines or pyrimidines) is called nucleoside. Examples are adenosine, guanosine, cytidine, thymidine and uridine.