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KVPY Sample Paper KVPY Stream-SX Model Paper-12

  • question_answer
    The sequence of bases on a messenger RNA molecule is shown.
    AUCGAAGUUCGU
    It is transcribed from one strand of DNA.
    What is the sequence of bases on the complementary, non-transcribed strand?

    A) ACGAACTTCGAT  

    B) ATCGAAGTTCGT

    C) TAGCTTCAAGCA  

    D) UGCUUGAAGCUA

    Correct Answer: B

    Solution :

    The DNA sense strand would have the bases TAGCTTCAAGCA Therefore, the non-transcribed strand would be ATCGAAGTTCGT, where thymine is incorporated instead of uracil.


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