The molecule that functions as a corepressor for the trp operon is
A)glucose.
B)cAMP.
C)tryptophan.
D)CAP.
E)lactosE.

Name: The molecule that functions as a corepressor for the trp operon is A)glucose. B)cAMP. C)tryptophan. D)CAP. E)lactosE.
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Question

Quizplus · Accepted Answer

The trp operon is responsible for the biosynthesis of tryptophan. When levels of tryptophan are high, it functions as a corepressor, binding to the repressor protein and activating it to bind to the operator sequence, thus preventing transcription.

The Molecule That Functions as a Corepressor for the Trp