1.

Which of the following is not a normal processing step of the tRNA?

A. The 3’ end U is replaced by CCA
B. The Purines are methylated and isopentyl groups are transferred to them
C. The 3’ OH is methylated
D. U bases at specific sites are converted to pseudo uridine, ribo thimidine or dihydrouridine
Answer» D. U bases at specific sites are converted to pseudo uridine, ribo thimidine or dihydrouridine


Discussion

No Comment Found