30.Most covalent catalysis is carried out by enzymes using a:
(A) ping-pong kinetic mechanism.
(B) sequential bisubstrate kinetic mechanism.
(C) random bisubstrate kinetic mechanism.
(D) simple unimolecular kinetic mechanism.
(E) competition mechanism.
答案：99
統計：A:0,B:0,C:0,D:0,E:0
難度：計算中