Which Statement Accurately Describes Global Gene Regulation in Bacteria

question 1

Multiple Choice

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.

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