Which one of the following is nottrue of tRNA molecules?
A. tRNA molecules are single-stranded RNA.
B. The 3'-terminal nucleotide of tRNA is the site of amino acid attachment.
C. The anticodon arm of tRNA contains a three nucleotide sequence that is identical to a specific mRNA codon.
D. tRNA molecules contain the unusual nucleotides dihydrouridine, pseudouridine, and ribothymine.
C
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