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marief marief
wrote...
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10 years ago
Which of the following might decrease the transcription of only one specific gene in a bacterial cell?
(Explain how you eliminated the wrong answer choices as well as finding the correct answer)

a. a decrease in the amount of sigma factor
b. a mutation that introduced extensive sequence changes into the DNA that precedes the gene’s transcription start site
c. a mutation that introduced a stop codon into the DNA that precedes the gene’s coding sequence
d. a decrease in the amount of RNA polymerase


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wrote...
Staff Member
Educator
10 years ago
Try: A mutation that introduced a stop codon into the DNA preceding the coding sequence of the gene.
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