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Inducible operon...

Inducible operon

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Inducible operon An inducible operon is an operon, in which the presence ofa key metabolic substance induces transcription of the structural genes.One example of an inducible operon is /a,e operon and the inducer of this operon is lactose
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Knowledge Check

  • In Lac operon , i gene codes for :

    A
    Inducer of lac operon
    B
    Repressor of lac operon
    C
    Hydrolysis of disaccharide
    D
    Permease

  • The sequence of genes In lac operon in E. coli are :

    A
    Promotor-operator-structural genes
    B
    Operator- promotor -structural genes
    C
    Structural gene - Operator -promotor
    D
    Structural gene -Promotor -Operator

  • In the operon system , the repressor protein can bind only with the :

    A
    Structural genes
    B
    Regulatory gene
    C
    Operator gene
    D
    Promotor gene

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