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Suppose That a Certain MRNA Is Transcribed at a Normal

Question 40

Multiple Choice

Suppose that a certain mRNA is transcribed at a normal rate in the nucleus,but it is found at very low levels in the cytoplasm.Which of the following would be the most plausible explanation for this phenomenon?


A) A defect in the addition of the poly A tail on the pre-mRNA
B) A defect in a spliceosome
C) A defect in nucleic acid hybridization
D) Overactive termination
E) A defect in the promoter

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