Question 1
What region of an mRNA is most commonly associated with the presence of elements affecting transcript stability?
◦ The 5' untranslated region
◦ The 3' untranslated region
◦ Both the 5' and 3' untranslated regions
◦ The exons
◦ The introns
Question 2
What sequences are associated with instability of some eukaryotic transcripts?
◦ AU-rich elements
◦ GC-rich elements
◦ AG-rich elements
◦ CU-rich elements
◦ GU-rich elements