Biochemistry Overview Nitrogen Metabolism Online Exam Quiz
Biochemistry Overview Nitrogen Metabolism GK Quiz. Question and Answers related to Biochemistry Overview Nitrogen Metabolism. MCQ (Multiple Choice Questions with answers about Biochemistry Overview Nitrogen Metabolism
Which of the following catalyzes reactions that incorporate nitrogen derived from glutamine?
Options
A : Glutamine amidotransferase
B : Adenylyltransferase
C : Glutamate synthase
D : Glutamine synthase
Dinitrogenase reductase is a ____________
Options
A : Monomer
B : Dimer
C : Trimer
D : Tetramer
Dinitrogenase is a ____________
Options
A : Monomer
B : Dimer
C : Trimer
D : Tetramer
Conversion of nitrogen to ammonia or nitrogenous compounds is termed as ____________
Options
A : Nitrogen fixation
B : Nitrification
C : Denitrification
D : Nitrogen assimilation
Ammonia or ammonium is oxidized to nitrite followed by the oxidation of nitrite to nitrate is called ____________
Options
A : Nitrogen fixation
B : Nitrification
C : Denitrification
D : Nitrogen assimilation
Nitrate is reduced and ultimately produces N2 through a series of intermediate gaseous nitrogen oxide products is called ____________
Options
A : Nitrogen fixation
B : Nitrification
C : Denitrification
D : Nitrogen assimilation
Formation of organic nitrogen compounds like amino acids from inorganic nitrogen compounds is called as ____________
Options
A : Nitrogen fixation
B : Nitrification
C : Denitrification
D : Nitrogen assimilation
Uridylylation and deuridylylation of PII are brought about by a single enzyme ______________
Options
A : Uridylyltransferase
B : Adenylyltransferase
C : Glutamate synthase
D : Dinitrogenase
The reaction of glutamate and NH4+ to yield glutamine is catalyzed by ____________
Options
A : Uridylyltransferase
B : Adenylyltransferase
C : Glutamate synthase
D : Glutamine synthase
An intermediate of the citric acid cycle that undergoes reductive amination with glutamine as nitrogen donor is ____________
Options
A : ?-ketoglutarate
B : Glutamine
C : NADPH
D : H+
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