Once transcribed, the length of the mRNA for gene X is usually 1000 nucleotides long in your favorite bacterial species.  After mutagenizing the bacteria, you notice that the mRNA is 800 nucleotides long.  Which of the following could be the mutated that would explain your observations? a mutation introducing a new rut site in gene X a mutation in the Shine-Dalgarno sequence a mutation in the polyA addition site a mutation in the operator

Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter13: Gene Expression
Section: Chapter Questions
Problem 8TYU: Which of the following is/are typically removed from pre-mRNA during nuclear processing in...
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Once transcribed, the length of the mRNA for gene X is usually 1000 nucleotides long in your favorite bacterial species.  After mutagenizing the bacteria, you notice that the mRNA is 800 nucleotides long.  Which of the following could be the mutated that would explain your observations?


a mutation introducing a new rut site in gene X
a mutation in the Shine-Dalgarno sequence
a mutation in the polyA addition site
a mutation in the operator
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