All Are Characteristics of Ordered Single-Displacement Reactions EXCEPT

Multiple Choice

All are characteristics of ordered single-displacement reactions EXCEPT:

A) Lineweaver-Burk plots with lines that intersect to the left of the 1/v axis.
B) a chemically modified enzyme-intermediate.
C) the lack of any exchange reaction activity.
D) the lack of competitive substrate effects.
E) single substrate initial binding activity.