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NEET Biology Molecular basis of Inheritance / विरासत का आणविक आधार Question Bank Nucleic acid (DNA/RNA)

  • question_answer
    DNA is double helix and [Wardha 2005]

    A) Complementary and parallel

    B) Complementary and antiparallel

    C) Without super coils

    D) Always circular

    Correct Answer: B

    Solution :

    The two strands (polynucleotide chains) of Double helix are antiparallel complementary. The sequence of nitrogenous bases in one determines the sequence of nitrogenous bases in the other.


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