試題詳解

7. Diphtheria toxin kills cells by inactivating EF-2 proteins. Which process is inhibited by the diphtheria toxin?
(A) Movement of DNA polymerase on the template DNA
(B) Promoter clearance of the RNAPII
(C)Movement of RNAPII on the template DNA
(D) Ribosome assembling on the mRNA
(E) Ribosome translocation