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756839
CAP & IRES Translation
Description
Virology (RNA Viruses) Quiz on CAP & IRES Translation, created by gina_evans0312 on 14/04/2014.
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virology
rna viruses
Quiz by
gina_evans0312
, updated more than 1 year ago
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Created by
gina_evans0312
about 10 years ago
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Resource summary
Question 1
Question
What makes up the 5' cap on mRNA?
Answer
CH3-G-PPP-
CH3-A-P
CH3-T-PP
Question 2
Question
What is the role of the Cap and the PolyA tale?
Answer
Attract an RNA subunit of the ribosomes to initiate translation
Attract miRNAs that cut up unwanted mRNA
Attract RNAses that cut up unwanted mRNA
Question 3
Question
IRES stands for Internal Ribosome Entry Site
Answer
True
False
Question 4
Question
In IRES Translation, how do the highly organised secondary structures form?
Answer
From the long UTRs with multiple AUG regions
From the long UTRs with multiple AGA regions
From the long UTRs with multiple UGC regions
Question 5
Question
What is the role of proteases in IRES dependent translation?
Answer
Cleave the CAP to prevent the other pathway
Cleave miRNAs that will break down viral RNA
Question 6
Question
The ribosome in IRES is attracted by the breakdown of the secondary structures
Answer
True
False
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