12. Gene Regulation in Prokaryotes
Lac Operon
3:43 minutes
Problem 30b
Textbook Question
Textbook QuestionFor an E. coli strain with the lac operon genotype I⁺ P⁺ O⁺ Z⁺ Y⁺, identify the level of transcription of the operon genes in each growth medium listed. Specify transcription as 'none,' 'basal,' or 'activated' for each medium, and provide an explanation to justify your answer.
Growth medium contains glucose but no lactose.
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