Question 1
RNA polymerase I transcribes which tandem-repeat genes in nucleoli?
◦ mRNA
◦ tRNA
◦ rRNA
◦ siRNA
◦ all types of RNA
Question 2
The rat α-tropomyosin (α-Tm) gene produces nine different mature mRNA proteins from a single gene using which three "alternative" mechanisms?
◦ splicing, start codon, stop codon
◦ splicing, promoters, and polyadenylation
◦ promoters, start codon, poly(A) signal sequences
◦ 5' cap, branch points, polyadenylation
◦ 5' cap, self-splicing, polyadenylation