Which of the Following Post-Transcriptional Modifications Results in Functional MRNA

question 124

Multiple Choice

Which of the following post-transcriptional modifications results in functional mRNA?

• A) the addition of introns at the 5' end
• B) the addition of exons at the 3' end
• C) the addition of a methylated guanine at the 5' end and a poly-A tail at the 3' end
• D) the addition of introns at the 3' end and a poly-A tail at the 5' end

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