Udhaya Bharathy posted an Question
July 28, 2021 • 00:50 am 30 points
  • CSIR NET
  • Life Sciences

Two e. coli cultures a and b are taken. culture a was carlier grown in the presence ol optimum concentration of gratuitous inducer iptg. both the cultures are

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  • Dr. kirti Best Answer

    iptg is an analogue structure to lactose molecule. In presence of IPTG, lac operon induces leads to the production of enzyme(lactose permease) involved in lactose uptake. In culture A, because of pre-treatment lactose uptake becomes more efficient than culture B

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