Question:

Nucleotides are joined together by:

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In nucleic acids, phosphodiester bonds form the backbone of the structure by connecting the sugar and phosphate groups of adjacent nucleotides.
Updated On: Feb 28, 2025
  • Glycosidic linkage
  • Peptide linkage
  • Hydrogen bonding
  • Phosphodiester linkage
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The Correct Option is D

Solution and Explanation

Step 1: Nucleotides in nucleic acids (DNA and RNA) are joined by phosphodiester bonds, where a phosphate group connects the 3' carbon atom of one sugar molecule to the 5' carbon of another. 

Step 2: Thus, the correct answer is option (4). 

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