Which arm binds the aminoacyl tRNA to the ribosomal surface?: (A) Acceptor arm, (B) Anticodon arm, (C) DHU arm, (D) Pseudouridine arm
Answer is D. Binding site of tRNA Function Acceptor arm Covalent attachment with ester bond Pseudouridine arm Non-covalent binding of A-site of ribosome during initiation and elongation DHU arm Recognize specific Amino Acyl tRNA synthetase enzyme.