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STD 11 - 9. Biomolecules — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 9. Biomolecules1 Mark
MCQ
Uridine, present only in $RNA$ is a
  • ✓
    nucleoside
  • B
    nucleotide
  • C
    purine
  • D
    pyrimidine.
✓

Answer

Correct option: A.
nucleoside
a
(a) : A nucleoside is pentose sugar and base together, without the phosphate group. Uracil is present as uridine in $RNA$ only.

Uracil + Ribose $\to$ Uridine

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