Use the Following Model of a Eukaryotic Transcript to Answer

Multiple Choice

Use the following model of a eukaryotic transcript to answer the question. E1-4 refer to the exons and I1-3 refer to the introns in the pre-mRNA transcript.
5' UTR E1 I1 E2 I2 E3 I3 E4 UTR 3'
Which components of the previous molecule will also be found in mRNA in the cytosol?

A) 5' UTR I1 I2 I3 UTR 3'
B) 5' E1 E2 E3 E4 3'
C) 5' UTR E1 E2 E3 E4 UTR 3'
D) 5' I1 I2 I3 3'
E) 5' E1 I1 E2 I2 E3 I3 E4 3'