Which of these statements is not true regarding the three classes of RNA, ribosomal RNA, mRNA and tRNA?
A) All three classes are involved in protein synthesis.
B) Ribosomal RNA is cleaved from a large precursor RNA species.
C) tRNA and ribosomal RNA contain methylated bases.
D) A single amino acyl tRNA synthetase can attach different amino acids to -C-C-A-OH end of tRNA molecules.

Question

Quizplus · Accepted Answer

A single amino acyl tRNA synthetase is specific to one amino acid and attaches only that amino acid to the -C-C-A-OH end of tRNA molecules, not different amino acids.

Which of These Statements Is Not True Regarding the Three