Which is not required for efficient mRNA polyadenylation?
A) a polyadenylation sequence in the mRNA
B) poly(A) -binding proteins
C) Xrn2 exonuclease
D) poly(A) polymerase
Correct Answer:
Verified
Q9: Select three posttranscriptional modifications often seen in
Q10: During maturation of nuclear pre-mRNA in eukaryotes,
Q11: The 7-methylguanosine cap structure, the ribose of
Q12: Which is not a function of the
Q13: The process of polyadenylation is accomplished by
A)
Q15: To ensure that RNA polymerase is only
Q16: RNA polymerase is thought to be disengaged
Q17: Nuclear pre-mRNA introns are
A) self-splicing
B) removed by
Q18: RNA splicing of nuclear pre-mRNA involves removal
Q19: The spliceosome is composed of
A) U1, U2,
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