1731. Which one of the following enzymes is common to both glycolysis and gluconeogenesis :

A. Pyruvate kinase
B. Phosphoglycerate kinase *
C. Hexokinase
D. Pyruvate carboxylase
E. Fructose 1,6- bisphosphatase

1732. Fluoride ions in glycolysis act by inhibiting :

A. Carbonic anhydrase
B. Cytochrome oxidase
C. Enolase *
D. G6PD
E. Hexokinase

1733. Which one of the following enzymes is common to both glycolysis and gluconeogenesis :

A. Pyruvate kinase
B. Phosphoglycerate kinase 
C. Hexokinase
D. Pyruvate carboxylase
E. Fructose 1,6- bisphosphatase

1734. Two examples of substrate level phosphorylation in embden Meyerhof (EM) pathway of glucose metabolism are in the reaction of :

A. 1,3 Bisphosphoglycerate and phosphoenol pyruvate *
B. Glucose 6 phosphate and fructose-6 phosphate
C. 3 Phosphoglyceraldehyde and phosphoenolpyruvate
D. 1,3 diphosphoglycerate and 2- phosphoglycerate
E. 3- Phosphoglycerate and 2- phosphoglycerate

1735. In hereditary fructose intolerance the primary biochemical defect is :

A. Aldolase B *
B. Alolase reductase
C. Fructokinase
D. Phosphofructokinase
E. Triokinase

1736. The number of ATPS produced when a molecule of acetyl CoA oxidized through the citric acid cycle :

A. 12 *
B. 24
C. 38
D. 15
E. 30

1737. Glucose 6 phosphate dehydrogenase use the coenzyme for its reaction :

A. NAD
B. NADPH
C. FAD
D. ATP
E. NADP *

1738. Aerobic glycolysis leads to the formation of the following end product :

A. Lactate
B. Pyruvate *
C. Acetyl CoA
D. Co2 and H2o
E. Sorbitol

1739. Gluconeogenesis is decreased by :

A. Glucagon
B. Epinephrine
C. Glucocorticoids
D. Insulin *
E. All of the above

1740. Glycogen phosphorylase liberates the following from glycogen :

A. Glucose 1- Phosphate *
B. Glucose 6 Phosphate
C. Glucose
D. Maltose
E. UDP Glucose