Monod and Jacob discovered that a system dubbed an "operon" was responsible for regulating the gene activity of certain E. coli genes. According to this system, whenever there was an increase in the concentration of the sugar lactose you would also expect to see...

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    an increase in the production of b-galactosidase.
    a decrease in the repressor protein concentration.
    an increase in the repressor protein concentration.
    a decrease in the number of promoter sites.
asked May 19, 2013 in Biology by anonymous
    

1 Answer

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an increase in the production of b-galactosidase.
answered May 20, 2013 by Bioshare ~Top Expert~ (34,070 points)

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