Regulation of the tryptophan operon occurs through
A) a tryptophan-activated repressor that binds to operator sites
B) transcriptional attenuation by differential folding of RNA
C) a ribozyme riboswitch
D) both A and B
Correct Answer:
Verified
Q20: The real inducer of the lac operon
Q21: CAP is said to be responsible for
Q22: You have discovered a bacterial operon involved
Q23: How does a regulatory protein with a
Q24: In the absence of arabinose, the regulatory
Q26: A riboswitch regulates gene expression
A) by influencing
Q27: Which part of a riboswitch-regulated mRNA binds
Q28: A riboswitch is a domain within certain
Q29: Alternative sigma factors
A) induce specific groups
Q30: Quorum sensing is a mechanism by which
A)
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