Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2010

  • question_answer
    In E. coli, the average life of mRNA is about

    A)  2h                                         

    B)  2 min

    C)  2 s                                         

    D)  indefinite period

    Correct Answer: B

    Solution :

    In most prokaryotic and eukaryotic cells, mRNA has short life time. For example, the average life of mRNA of£. coli is about 2 minute because it is attacked by the cytoplasmic ribonuclease enzyme.


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