Pre-MRNA 5' Cap Poly Codon numbers 105- 146 1-30 31-104 Introns cut out and exons spliced together MRNA 5' Cap Poly-A tail 1-146 5' UTR 3' UTR Coding segment © 2011 Pearson Education, Inc. Which of the following will excise the introns (non-coding regions) of the mRNA molecule? A.Spliceosomes B.RNA Polymerase C.Primase D.DNA Polymerase I by virtue of its exonuclease activity
Pre-MRNA 5' Cap Poly Codon numbers 105- 146 1-30 31-104 Introns cut out and exons spliced together MRNA 5' Cap Poly-A tail 1-146 5' UTR 3' UTR Coding segment © 2011 Pearson Education, Inc. Which of the following will excise the introns (non-coding regions) of the mRNA molecule? A.Spliceosomes B.RNA Polymerase C.Primase D.DNA Polymerase I by virtue of its exonuclease activity
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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140. Multiple choice

Transcribed Image Text:140.
5' Exon Intron Exon
Intron
Exon 3'
Pre-MRNA 5' Cap
Codon
numbers
Poly-A tail
1-30
105-
146
31-104
Introns cut out and
exons spliced together
MRNA 5' Cap
Poly-A tail
1-146
5' UTR
3' UTR
Coding
segment
©2011 Pearson Education, Inc.
Which of the following will excise the introns (non-coding regions) of the MRNA
molecule?
A.Spliceosomes
B.RNA Polymerase
C.Primase
D.DNA Polymerase I by virtue of its exonuclease activity
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