NEET Biology NEET PYQ-Biomolecule

  • question_answer
    The 3 '-5' phosphodiester linkages inside a polynucleotide chain serve to join [AIPMT (M) 2010]

    A) one DNA strand with the other DNA strand

    B) one nucleoside with another nucleoside

    C) one nucleotide with another nucleotide

    D) one nitrogenous base with pentose sugar

    Correct Answer: C

    Solution :

    [C] In a polynucleotide chain, 3'- 5' phosphor digester bond is formed between carbon 3 of one nucleotide and carbon 5 of the other nucleotide, ie, it serves to join one nucleotide with another nucleotide in a polynucleotide chain.


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