Biochemistry Metabolic Fates Amino Groups Online Exam Quiz
Biochemistry Metabolic Fates Amino Groups GK Quiz. Question and Answers related to Biochemistry Metabolic Fates Amino Groups. MCQ (Multiple Choice Questions with answers about Biochemistry Metabolic Fates Amino Groups
Pyridoxal phosphate and its aminate form, pyridoxamine phosphate are tightly bound coenzymes of ___________
Options
A : Amino transferases
B : Glutaminase
C : Glutamine synthase
D : Glutamate dehydrogenase
Which is the first step in the catabolism of most L-amino acids once they have reached the liver is promoted?
Options
A : Amino transferases
B : Glutaminase
C : Glutamine synthase
D : Glutamate dehydrogenase
Glutamine is converted to glutamate and NH4+ by ___________
Options
A : Amino transferases
B : Glutaminase
C : Glutamine synthase
D : Glutamate dehydrogenase
Which of the following operates at an important intersection of carbon and nitrogen metabolism?
Options
A : Amino transferases
B : Glutaminase
C : Glutamine synthase
D : Glutamate dehydrogenase
Which of the following hydrolyzes successive amino-terminal residues from short peptides?
Options
A : Aminopeptidase
B : Enteropeptidase
C : Glutamine synthase
D : Glutamate dehydrogenase
Trypsinogen is converted to its active state by ___________
Options
A : Enteropeptidase
B : Glutaminase
C : Glutamine synthase
D : Glutamate dehydrogenase
Free ammonia combined with glutamate to yield glutamine by the action of ___________
Options
A : Glutaminase
B : Glutamine synthase
C : Glutamate dehydrogenase
D : Amino transferase
Glutamate is metabolically converted to ?-ketoglutarate and NH4+ by a process ___________
Options
A : Oxidative deamination
B : Transamination
C : Reductive deamination
D : Deamination
The combined action of aminotransferase and glutamate dehydrogenase is referred as ___________
Options
A : Oxidative deamination
B : Transamination
C : Reductive deamination
D : Transdeamination
What is the necessary coenzyme for transamination reactions?
Options
A : Pyridoxal phosphate
B : Thiamine pyrophosphate
C : NAD
D : Coenzyme A
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