Use the Following Model of a Eukaryotic Transcript to Answer

question 18

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'