1151. The main pathways of metabolism in brain are ________.
A. Glycolysis and citric acid cycle *
B. Glycogenolysis and Gluconeogenesis
C. Embden-Meyerhof pathway and H.M.P Shunt
D. Glycogenolysis and citric and cycle
1152. In glycolysis ATP is produced by the following enzyme.
A. Hexokinase
B. Phosphoglycerate kinase *
C. Enolase
D. Phosphohexose insomerase
1153. Inhibition of glycolysis by O2 is known a ______.
A. Muni effect
B. pasteur effect *
C. Hill reaction
D. Gluconeogenesis
1154. Which one of the following is the correct sequential order in which the given enzymes of Kreb’s cycle are formed after a molecule of acetyl COA.
A. Citrate,oxalocetate,ketoglutarate *
B. Ketoglutarate,oxalocetate,citrate
C. Citrate,ketoglutarate,oxalocetate
D. Oxalocetate, Ketoglutarate, citrate
1155. Kreb’s cycle does not occur in _________.
A. Muscle
B. RBC *
C. Heart
D. All of the above
1156. In TCA cycle or tricarboxylic acid cycle which is first formed _____.
A. Isocitrate
B. Citrate *
C. Succinate
D. Fumarate
1157. Renal threshold for glucose is _______.
A. 80 mg%
B. 100 mg%
C. 180 mg/dl *
D. 200 mg%
1158. The key enzyme of glucongeogenesis is ________.
A. Pyruvate carboxylase *
B. Fructose 1,6 disphosphatase
C. Glucose 6 phosphatase
D. Phosphoenol pyruvate carboxykinase
1159. Which one of the following is a monosaccharide ?
A. Maltose
B. Sucrose
C. Fructose *
D. Starch
1160. Which of the following is abnormal constituent of urine ?
A. Glucose *
B. Creatine
C. Urea
D. None of these