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In the complex linear polymeric backbone of massive DNA and RNA strands, sequential nucleotide monomBiomolecules Chemistry Question

Question

In the complex linear polymeric backbone of massive DNA and RNA strands, sequential nucleotide monomers are securely covalently tethered to one another via which very specific molecular linkage?

Answer: B

💡 Solution & Explanation

A continuous polynucleotide chain is firmly polymerized through specific ester bonds linking the phosphate group tightly between the $5'$ -hydroxyl of one pentose sugar and the $3'$ -hydroxyl of the sequentially adjacent nucleotide sugar.

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