Practice Questions

TLS Online TPP Program

#Question id: 2632

How would transcription of the E. coli trp operon be affected,

I. If Removing sequence 4;

II. Changing several nucleotides in sequence 3 so that it can base-pair with sequence 4 but not with sequence 2;

#SCPH01 Biochemistry

I-No attenuation of transcription.
I & II- The only regulation would be that afforded by the Trp repressor.
II-Constant attenuation of transcription. Attenuator always forms, regardless of the availability of tryptophan.
Only A & C

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