Multiple Choice
How does extracellular glucose inhibit transcription of the lac operon?
A) by strengthening the binding of the repressor to the operator
B) by weakening the binding of the repressor to the operator
C) by inhibiting RNA polymerase from opening the strands of DNA to initiate transcription
D) by reducing the levels of intracellular cAMP
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Cell differentiation always involves _.<br>A) transcription of
Q55: Which of the following processes destroys RNA
Q56: In positive control of several sugar metabolism-related
Q57: A researcher found a method she could
Q58: At the beginning of this century, there
Q59: Which of the following molecules helps to
Q61: How does the transcription of structural genes
Q62: Which of the following functions does the
Q63: Gene expression is often assayed by measuring
Q64: Which of the following statements describes a