<prompt> Anticodon region is an important part of the structure of:r-RNAt-RNAm-RNAz-DNA  <response>: Ans. B. t-RNAAnticodon is a code which codes for a specific amino acid and is present on t-RNA.Complementary codon is present on m-RNA. The structure of t-RNA is known as clover leaf like. It has mainly four arms. 