Which of the following secondary structures causes attenuation of structural genes of the trp operon?
A) 1+2 loop
B) 1+3 loop
C) 2+4 loop
D) 2+3 loop
E) 3+4 loop

Name: Which of the following secondary structures causes attenuation of structural genes of the trp operon? A) 1+2 loop B) 1+3 loop C) 2+4 loop D) 2+3 loop E) 3+4 loop
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Question

Quizplus · Accepted Answer

The 3+4 loop is the terminator structure in the trp operon, causing attenuation by halting transcription when tryptophan levels are high.

Which of the Following Secondary Structures Causes Attenuation of Structural