Which of the following is not true of pri-miRNA?
A) It is transcribed by RNA polymerase II.
B) It is exported from the nucleus.
C) It contains stem-loop structures.
D) It may contain introns.
E) It is a substrate for Drosha in animal cells.

Question

Quizplus · Accepted Answer

Pri-miRNA is transcribed by RNA polymerase II, contains stem-loop structures and may contain introns. However, it is not exported from the nucleus; rather, it must be processed into mature miRNA before being exported.

Which of the Following Is Not True of Pri-MiRNA