Molecular basis of heredity · Zoology

Which bond links nucleotides together in a DNA strand?

  1. Hydrogen bond between bases
  2. Peptide bond
  3. Phosphodiester bond
  4. Glycosidic bond
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Correct answer: Phosphodiester bond

Phosphodiester bonds connect nucleotides in a DNA strand. They link the sugar of one nucleotide to the phosphate of the next.

Difficulty: Medium Question 7 of 20

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