Which statement accurately describes global gene regulation in bacteria?
A) Sigma factors are not involved in gene regulation, only in attachment of the polymerase to the promoter.
B) Alternative sigma factors that recognize different promoters are a mechanism of global gene regulation.
C) E.coli cells devote more energy to the production of ribosomes during stress so that global gene regulation can occur.
D) All promoters are recognized by all sigma factors.
Correct Answer:
Verified
Q12: Transcription and translation can be coupled in
Q13: Catabolic pathways that break down complex substances
Q14: The transition from transcriptional initiation to elongation
Q15: Proteins whose conformations change when they are
Q16: A single DNA unit that enables the
Q18: What would be the phenotype of a
Q19: Anabolic pathways involved in the synthesis of
Q20: As a general principle of gene regulation
Q21: How was E.coli was used to aid
Q22: V.fischeri senses the density of V.fischeri cells
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents