Exam 4 BIO 1404

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which of the following does not occur in prokaryotic eukaryotic gene expression, but does ni eukaryotic gene expressions?

a. mRNA, tRNA, and rRNA are transcribed
b. RNA polymerase requires a primer to elongate the molecule
c. A poly-A tail is added to the 3' end of an mRNA and a cap is added to the 5' end.
d. RNA polymearse binds to the promoter
e. Transcription can begin as soon as translocation has begun even a little

Answer:
c. a poly-A tail is added to the 3' end of an mRNA and a cap is added to the 5' end

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