1761. An anephlerotic reaction which sustains the availability of oxaloacetate is the carboxylation of :
A. Glutamate
B. Pyruvate *
C. Citrate
D. Succinate
1762. The following compounds are intermediate of Tricarboxylic acid (TCA) cycle except :
A. Malate
B. Pyruvate *
C. Oxaloacetate
D. Fumarate
1763. Lactate production is increased in what conditions :
A. Septic shock
B. Cancer
C. Exercise
D. All of the above *
1764. Glucose is the only source of energy for :
A. Myocardium
B. Kidneys
C. Erythrocytes *
D. Muscles
1765. Glycogen synthase is activated by :
A. Phosphorylation
B. Adenylation
C. Dephosphorylation *
D. Deadenylation
1766. Glycolysis is the ____:
A. Conversion of pyruvate to lactate
B. Conversion of pyruvate to Acetyl CoA
C. Conversion of pyruvate to glucose
D. Conversion of glucose to pyruvate /Lactate *
1767. The synthesis of 2,3-Bisphosphoglycerate occurs in :
A. Brain
B. Muscles
C. Liver
D. Erythrocytes *
1768. Pyruvate dehydrogenase complex and ot-ketoglutarate dehydrogenase complex require the following for their oxidative decarboxylation :
A. CoASH and lipoic acid
B. NAD+ and NAD
C. CoASH and TPP
D. CoASH , TPP , NAD+ , FAD, Lipoate *
1769. Von Gierke’s disease is characterized by a deficiency of :
A. Glucokinase
B. Glucose 6 phosphatase *
C. Alpha 1-6 glucosidase
D. Glycogen synthase
1770. Pyruvate dehydrogenase is inhibited by :
A. Oxidized lipoamide
B. PDH Kinase
C. Acetyl CoA and NADH *
D. Oxaloacetate