The event that occurs when allolactose levels increase in E. coli is
A. the tryptophan operon becomes more active.
B. transcription of genes within the lac operon decreases.
C. E. coli cells replicate rapidly.
D. transcription of genes within the lac operon increases.
E. transcription of genes within the lac operon does not change.
Answer: D
Biology & Microbiology
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