Biochemistry – MCQ 58 – Modified bases in RNA

Which type of RNA has the highest percentage of modified base?
A. mRNA
B. tRNA
C. rRNA
D. snRNA

Correct answer : B. tRNA

In tRNA, the bases (Adenine, Guanine, Uracil and Cytosine) are modified by methylation, reduction, deamination and rearrangement of glycosidic bonds.

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