Biochemistry Aptitude Test Online Exam Quiz
Biochemistry Aptitude Test GK Quiz. Question and Answers related to Biochemistry Aptitude Test. MCQ (Multiple Choice Questions with answers about Biochemistry Aptitude Test
Glucagon and epinephrine stimulate glycogen breakdown to glucose 6-phosphate ________
Options
A : Directly by binding to glycogen phosphorylase
B : Indirectly by first stimulating adenylate cyclase to make cAMP
C : Only in the liver
D : Only in muscle cells
Which of the following is involved in pentose phosphate pathway?
Options
A : Glucose 6-phosphate dehydrogenase
B : Acyl co-A glycerol transferases
C : PFK-2/FBPase-2
D : Pyruvate dehydrogenase
Which of the following is involved in triacylglycerol synthesis?
Options
A : Hexokinase II
B : Acyl co-A glycerol transferases
C : PFK-2/FBPase-2
D : Pyruvate dehydrogenase
Which of the following enzyme’s gene expression is slowed by insulin?
Options
A : Hexokinase II
B : Hexokinase IV
C : PEP carboxykinase
D : Pyruvate kinase
Which of the following enzymes is involved in the positive regulation of glycolysis/gluconeogenesis?
Options
A : Hexokinase II
B : Hexokinase IV
C : PFK-2/FBPase-2
D : Pyruvate kinase
Which of the following enzymes is involved in fatty acid synthesis?
Options
A : Hexokinase II
B : Hexokinase IV
C : PFK-2/FBPase-2
D : Pyruvate dehydrogenase
Glucose 6-phosphatase is present only in ___________
Options
A : Liver
B : Muscle
C : Epithelial tissues
D : Kidneys
Glucagon is released from ___________
Options
A : Muscle
B : Pancreas
C : Kidneys
D : Epithelial tissues
Which compounds are responsible for the coordinated regulation of glucose and glycogen metabolism?
Options
A : NADH
B : NAD+
C : Acetyl co-A
D : Fructose 2, 6-bisphosphate
Glycogen synthase a is activated by ___________
Options
A : Phosphorylation catalyzed by GSK3
B : Dephosphorylation catalyzed by GSK3
C : Phosphorylation catalyzed by pyruvate kinase
D : Phosphorylation catalyzed by pyruvate carboxylase
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