Transfer RNA (TRNA) Is a Small RNA Molecule (Usually Less

question 1

Multiple Choice

Transfer RNA (tRNA) is a small RNA molecule (usually less than 100 nucleotides) that transfers defined amino acids to a growing peptide chain at the ribosomal site during translation. tRNA contains unusual bases, such as, pseudouridine and inosine. Which sequence of ribonucleosides is correct?

• A) I: uridine, II: pseudouridine, III: inosine, IV: dihydrouridine
• B) I: pseudouridine, II: uridine, III: inosine, IV:dihydrouridine
• C) I: dihydrouridine, II: pseudouridine, III: uridine, IV: inosine
• D) I: inosine, II: dihydrouridine, III: uridine, IV:pseudouridine

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