In the Process of Creating a Trp Operon Mutant,the Region

question 14

Multiple Choice

In the process of creating a trp operon mutant,the region for the riboswitch was accidentally deleted.Which of the following would be a likely observation in the transcription assays?

• A)RNA polymerase cannot bind to the promoter.
• B)The operon is permanently inhibited.
• C)Attenuation would be impaired.
• D)Termination would be triggered .
• E)The chance of an aptamer binding to the mRNA 5'-UTR increases.

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