The reaction catalyzed by nitrite reductase requires _ electrons and is summarized as _______.

A)2;NO₃^-

\to

NO₂^-
B)2;NO₂^-

\to

NO^-
C)4;NO₂^-

\to

NO^-

\to

NH₂OH
D)4;NO₂^-

\to

NO^-

\to

NH₃
E)6;NO₂^-

\to

NO^-

\to

NH₂OH

\to

NH₃

Answer

The reaction catalyzed by nitrite reductase requires _______ electrons and is summarized as _____________.