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Question: Answered & Verified by Expert
RNA and DNA are chiral molecules, their chirality is due to
ChemistryBiomoleculesJEE Main
Options:
  • A chiral bases
  • B chiral phosphate ester units
  • C D-sugar component
  • D L-sugar component
Solution:
2625 Upvotes Verified Answer
The correct answer is: D-sugar component
The constituents of nucleic acids are nitrogenous bases, sugar and phosphoric acid. The sugar present in DNA is D(-)-2-deoxyribose and the sugar present in RNA is D(-) ribose. Due to these D(-)-sugar components, DNA and RNA molecules are chiral molecules.

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