試題詳解

27. Which of the following is NOT true?
(A) Alpha-amanitin inhibits the activity of all three RNA polymerases of eukaryotes by interacting with a bridge helix in the enzymes.
(B) Chloramphenicol blocks translation by inhibiting the peptidyl transferase activity of ribosome.
(C) Cycloheximide blocks translation by interfering with the translocation step in protein synthesis.
(D) Cytochalasin B inhibits cytoplasmic division by blocking the formation of contractile microfilaments.
(E) None of the above.