To which of the following structures in a typical molecule of tRNA is an amino acid attached?
CCA tail
D loop
Anticodon loop
Variable loop
Chloramphenicol prevents protein translation by which of the following mechanisms?
It blocks the peptidyl transferase reaction on ribosomes
It blocks initiation of RNA chains by binding to RNA polymerase
It blocks the binding of aminoacyl tRNA to the A site of the ribosome
It blocks the translocation reaction on ribosomes