Home » Advanced Botany » Molecular Basis of Inheritance » Question
  1. Uridine, present only in RNA is a
    1. Pyrimidine
    2. Nucleoside
    3. Nucleotide
    4. Purine
Correct Option: B

The combination of pentose sugar with nitrogenous bases (purines or pyrimidines) is called nucleoside. Examples are adenosine, guanosine, cytidine, thymidine and uridine.



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