Urea Can Be Measured by Incubation with Urease Followed by All

Multiple Choice

Urea can be measured by incubation with urease followed by all of the following EXCEPT:

A) Formation of a colored product by reaction with diacetyl.
B) Measurement of increased conductivity.
C) Ion-selective electrode measurement of the ammonia produced.
D) NADH consumption in a reaction catalyzed by glutamate dehydrogenase.