Multiple Choice
In the trp operon, attenuation occurs through translation of two Trp codons in the leader sequence.What would happen if these two codons were mutated to stop codons?
A) Region 1 will bind to region 3 in the absence of Trp.
B) The antiterminator loop will form in the presence or absence of Trp.
C) Region 3 will bind to region 4 in and transcription will proceed in the presence or absence of Trp.
D) Region 3 will bind to region 1 in the presence of Trp.
Correct Answer:

Verified
Correct Answer:
Verified
Q29: Anabolic pathways involved in the synthesis of
Q30: Proteins whose conformations change when they are
Q31: Initiation of transcription by RNA polymerase involves
Q32: You have identified a 50 nucleotide deletion
Q33: Fifteen different strains of bacteria are auxotrophic
Q34: Transcription and translation can be coupled in
Q35: V.fischeri senses the density of V.fischeri cells
Q36: Why is the analysis of transcriptomes useful
Q37: When RNA-Seq is performed before and after
Q38: How does a positive regulator affect transcription