JEE Main 2004 — Biomolecules Question with Solution
JEE Main 2004
Question
Which base is present in RNA but not in DNA?
Choose an option
Show full solutionCorrect option: A
Correct answer
AUracil
Step-by-step explanation
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This is a previous-year question from JEE Main 2004, covering the Biomolecules chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.