Question:medium

Nucleotides are joined together by

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Phosphodiester linkages are essential for the stability and structure of DNA and RNA molecules.
Updated On: Feb 24, 2026
  • Glycosidic linkage
  • Peptide linkage
  • Hydrogen bonding
  • Phosphodiester linkage
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The Correct Option is D

Solution and Explanation

Phosphodiester bonds link nucleotides in DNA and RNA, connecting a phosphate group from one nucleotide to the sugar of the next. This creates the polymer backbone of the nucleic acid chain, enabling the formation of long chains.
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