Chemistry - Biomolecules Question with Solution | TestHub

ChemistryBiomoleculesAMINO ACIDEasy2 minPYQ_2026
ChemistryEasysingle choice

Which of the following nitrogen bases is absent in RNA?

Options:

Answer:
A
Solution:

RNA contains four nitrogenous bases: adenine, guanine, cytosine, and uracil.

Thymine is present in DNA but is replaced by uracil in RNA.

Therefore, thymine is absent in RNA.

Answer: Thymine

Stream:MHT_CETSubject:ChemistryTopic:BiomoleculesSubtopic:AMINO ACID
⏱ 2mℹ️ Source: PYQ_2026

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