Biology, 02.04.2020 03:33 890777

Which of the following does not occur before a eukaryotic mRNA is exported from the nucleus?(a) The ribosome binds to the mRNA.(b) The mRNA is polyadenylated at its 3â² end.(c) 7-methylguanosine is added in a 5â²-to-5â² linkage to the mRNA.(d) RNA polymerase dissociates.

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