

MCQOPTIONS
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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 | |