411. McArdles disease is due to the deficiency of_____________?
A. Glucose 1 phosphatase
B. Glucose 1,6 phosphatase
C. Glucose 6 phosphatase
D. Myophosphorylase

412. An enzyme not involved in glycolysis is______________?
A. Enolase
B. Phosphoglycero mutase
C. Aldolase
D. Glycerophosphate dehydrogenase

413. Phosphofructokinase is the key enzyme of______________?
A. Glycolysis
B. Gluconeogenesis
C. Beta oxidation
D. TCA cycle

414. Which metabolite of TCA cycle is used in detoxification of ammonia in brain_____________?
A. Alpha ketoglutarate
B. Ornithine
C. Oxalocetate
D. Glycine

415. In TCA cycle, citrate is converted in to after losing a molecule of H2O_____________?
A. Isocitrate
B. Cisaconitate
C. Oxalocetate
D. Glutarate

416. In TCA cycle substrate level phosphorylation occurs at____________?
A. Succinate dehydrogenase
B. Malonate reduction
C. Thiokinase
D. None of the above

417. Which of the following is correctly matched ?
A. Isocitrate to oxalo succinate -1 ATP is formed
B. Succinyl CoA to succinate -1 ATP is formed
C. Succinate to furmarate -1 ATP is formed
D. Malate to oxaloacetate -1 ATP is formed

418. The enzyme involved in the first committed step of glycolysis is____________?
A. Phosphofructokinase
B. Glucose-6-Phosphatase
C. Hexokinase
D. Enolase

419. The end product of glycolysis under anaerobic conditions is_______________?
A. Lactic acid
B. Pyruvic acid
C. Acetoacetic acid
D. Oxaloacetic acid

420. Which of the following is a non-reducing sugar____________?
A. Glucose
B. Maltose
C. Lactose
D. Sucrose


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