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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 40

  • question_answer
    If one strand of DNA has the sequence ATGCTTGA, the sequence in the complimentary strand would be

    A) TCCGAACT       

    B)       TACGTAGT

    C) TACGAACT       

    D)        TAGCTAGT

    Correct Answer: C

    Solution :

    In a DNA molecule, \[A=T\] (Two H-bond) \[C\equiv G\](Three H-bond) Purine \[\to \]Adenine (A), Guanine (G) Pyrimidine \[\to \] Cytosine , Thymine (T) So the complimentary sequence of ATGCTTGA is TACGAACT.


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