AMU Medical AMU Solved Paper-2015

  • question_answer
    Adjacent nucleotides are joined by a

    A)  covalent bond                   

    B)  phosphodiester bond

    C)  ionic bond                         

    D)  peptide bond

    Correct Answer: B

    Solution :

                     When nucleotides are incorporated into DNA, adjacent nucleotides are linked by a phosphodiester bond formed between phosphate group of 5th carbon of one nucleotide and OH of 3rd carbon of another nucleotide.


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