A rise in extracellular glucose results in which of the following changes at the lac operon?
A) RNA polymerase binds the lac promoter with greater affinity
B) cAMP receptor protein (CRP) detaches from the lac promoter
C) lac repressor is allosterically inactivated
D) lac operator binds inducer with greater affinity
Correct Answer:
Verified
Q1: If a researcher moves the promoter for
Q2: Under what conditions does the trp repressor
Q4: How does breakdown of glucose inhibit transcription
Q5: If a researcher moves the repressor gene
Q6: Which of the following conditions is most
Q7: The cAMP receptor protein (CRP) is said
Q8: When taken up by a cell, which
Q9: According to the lac operon model proposed
Q10: Which of the following molecules is a
Q11: If a mutation deactivated a regulatory gene
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