1781. Before pyruvic acid enters the TCA cycle it must be converted to :

A. Acetyl CoA *
B. Lactate
C. Oc-Ketoglutarate
D. Citrate

1782. All of the following enzymes regulate gluconeogenesis except :

A. Glycerokinase *
B. Pyruvate Carboxylase
C. Phosphoenol Pyruvate Caroxykinase
D. Glucose-6-Phosphatase

1783. In HUMANS, susceptibility to drug induced hemolytic anemia may be due to deficiency of :

A. Glucose-6-Phosphatase
B. Pyruvate Kinase
C. Glucose-6-Phosphate *
D. Transketolase

1784. Which of the following enzymes of Krebs cycle is inhibited by malonate ?

A. Citrate Synthase
B. Fumarase
C. Malate Dehydrogenase
D. Succinate Dehydrogenase *

1785. All of the following vitamins are required for the Citric Acid cycle except :

A. Niacin
B. Biotin *
C. Riboflavin
D. Thiamine

1786. A coenzyme present in Muscle Phosphorylase is :

B. Pyridoxal phosphate *
C. Thiamine Pyrophosphate
D. Folic acid

1787. Alcohol dehydrogenases converts ethanol into :

A. Acetyl CoA
B. Acetaldehyde *
C. Acetate
D. Formic Acid

1788. Which of the following enzymes is inhibited in glycolytic pathway by flouride :

A. Aldolase
B. Glucokinase
C. Pyruvate Kinase
D. Enolase *

1789. All of the vitamins are required for citric acid cycle except :

A. Botin*
B. Niacin
C. Pantothenic acid
D. Riboflavin

1790. The coenzyme used in the reaction catalyzed by glucose-6-Phosphatis dehydrogenase is :