12th Class Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank MCQs - Molecular Basis of Inheritance

  • question_answer
    The double helix of DNA is made of polynucleotide chains wherein backbone constituted by sugar- phosphate and the bases projected

    A) inside

    B) outside

    C) one base inside and the other outside

    D) bases remain in line of sugar-phosphate.

    Correct Answer: A

    Solution :

    inside


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