NEET Sample Paper NEET Sample Test Paper-74

  • question_answer
    Which among the following is 'prinbow box'?

    A) \[5'\,TAATTAG'\,3\]      

    B)  \[3'\,TAATTAG'\,5\]

    C) \[5' TATATTAG 3'\]      

    D)  \[5' TATAATG 3'\]

    Correct Answer: D

    Solution :

    Pr in bow box also called TATA box is rich in 7 bp long sequence in promoter region of DNA. It assists directly in RNA polymerase-11 to the promoter region of DNA during transcription because RNA polymerase II cannot recognise the initiation site on its own.


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