___________ is defined as the enzyme’s binding efficiency with its appropriate substrate through optimized multiple non-covalent interactions.

___________ is defined as the enzyme’s binding efficiency with its

1.	___________ is defined as the enzyme’s binding efficiency with its appropriate substrate through optimized multiple non-covalent interactions.
A.	Km
B.	Kcat
C.	Catalytic efficiency
D.	Vmax
Answer» B. Kcat