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Your lab group is studying the lac operon. you perform a mutagenesis and plate out the resulting bacterial colonies on medium containing only essential minerals, agar, and x-gal. even before the addition of lactose, you notice some of the colonies are tur

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1.Your lab group is studying the lac operon. you perform a mutagenesis and plate out the resulting bacterial colonies on medium containing only essential minerals, agar, and x-gal. even before the addition of lactose, you notice some of the colonies are tur

Question: You Are Studying Lac Operon Mutations In E. Coli. A.How Would You Isolate (i.e., Identify) E. Coli Mutants That Do Not Express The Lac Operon? B. Using Your Knowledge Of How The Lac Operon Is Regulated In Response To The Presence And Absence Of Lactose And Glucose, List Six Possible Mutations That Can Result In This Phenotype From Part A, And Briefly …

2.Your lab group is studying the lac operon. you perform a mutagenesis and plate out the resulting bacterial colonies on medium containing only essential minerals, agar, and x-gal. even before the addition of lactose, you notice some of the colonies are tur

Bistability of the lac operon during growth of Escherichia coli on lactose and lactose+glucose. PubMed. Narang, Atul; Pilyugin, Sergei S. 2008-05-01. The lac operon of Escherichia coli can exhibit bistability. Early studies showed that bistability occurs during growth on TMG/succinate and lactose+glucose, but not during growth on lactose.

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