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BiochemistryCarbohydrate Metabolism
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Q5768. In citric acid cycle, NADH is produced by-

A.Succinate thiokinase
B.Succinate dehydrogenase
C.Isocitrate dehydrogenase
D.Fumarase

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NEET-PG
2014
Repeats: N/A
BiochemistryCarbohydrate Metabolism
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Q5769. Pyruvate dehydrogenase contains all, except -

A.NAD
B.FAD
C.Biotin
D.CoA

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BiochemistryCarbohydrate Metabolism
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Q5771. Which is not a common enzyme for glycolysis and gluconeogenesis?

A.Aldolase
B.Glucose-6-phosphatase
C.Phosphoglycerate mutase
D.Phosphoglycerate kinase

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BiochemistryCarbohydrate Metabolism
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Q5772. Which is not a step of gluconeogenesis?

A.Conversion of glucose-6-phosphate to glucose
B.Carboxylation of pyruvate
C.Conversion of oxaloacetate to phosphoenolpyruvate
D.Conversion of phosphoenolpyruvate to pyruvate

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BiochemistryCarbohydrate Metabolism
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Q5773. Regulating enzymes in Gluconeogenesis are all, except

A.Pyruvate carboxylase
B.PEP carboxykinase
C.PFK-1
D.Glucose-6-phosphatase

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BiochemistryCarbohydrate Metabolism
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Q5774. Which of the following step is specific for gluconeogenesis

A.Pyrovate to acetyl CoA
B.Oxaloacetate to citrate
C.Oxaloacetate to PEP
D.Oxaloacetate to PEP

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BiochemistryCarbohydrate Metabolism
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Q5775. Tyrosine enters gluconeogenesis by forming which substrate

A.Succinyl CoA
B.Alpha-ketoglutarate
C.Fumarate
D.Citrate

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BiochemistryProtein & Amino Acid Metabolism
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Q5776. Fumarate of TCA is derived from transmination of which amino acid

A.Phenylalanine
B.Methionine
C.Valine
D.Glutamine

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BiochemistryCarbohydrate Metabolism
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Q5777. Which of the following metabolic pathway in carbohydrate metabolism is required for synthesis of nucleic acids?

A.Gluconeogenesis
B.Glycolysis
C.HMP shunt
D.Glycogenesis

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BiochemistryCarbohydrate Metabolism
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Q5779. Pyruvate can be a substrate for

A.Fatty acid synthesis
B.TCA cycle
C.Cholesterol synthesis
D.All of the above

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BiochemistryCarbohydrate Metabolism
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Q5780. Glucose is converted to sorbitol by ?

A.Aldolase B
B.Aldose reductase
C.Sorbitol dehydrogenase
D.All of these

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BiochemistryCarbohydrate Metabolism
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Q5781. Lactose intolerance is due to ?

A.Deficiency of Galactokinase
B.Deficiency of Uridyl transferase
C.Deficiency of Lactase
D.Deficiency of Enteropeptidase

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BiochemistryCarbohydrate Metabolism
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Q5782. Glucagon stimulates

A.Gluconeogenesis
B.Glycogenesis
C.Fatty acid synthesis
D.Glycolysis

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BiochemistryLipid Metabolism
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Q5785. Which of the following is increased in lipoprotein lipase deficiency?

A.VLDL
B.LDL
C.HDL
D.Chylomicrons

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BiochemistryEnzymes & Proteins
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Q5786. Major source of energy for brain in fasting/ starvation ?

A.Glucose
B.Glycogen
C.Fatty acids
D.Ketone bodies

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BiochemistryCarbohydrate Metabolism
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Q5788. Rate limiting step in fatty acid synthesis is ?

A.Production of acetyl CoA
B.Production of oxaloacetate
C.Production of malonyl-CoA
D.Production of citrate

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BiochemistryLipid Metabolism
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Q5791. Lipoprotein involved in reverse cholesterol transport?

A.LDL
B.VLDL
C.IDL
D.HDL

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BiochemistryLipid Metabolism
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Q5792. Lipoprotein associated with carrying cholesterol from peripheral tissues to liver is ?

A.HDL
B.LDL
C.VLDL
D.IDL

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BiochemistryHeme & Porphyrin
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Q5793. Enzyme deficient in gangliosidoses ?

A.β-glucuronidase
B.Iduronidase
C.β-galactosidase
D.Hyaluronidase

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BiochemistryLipid Metabolism
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Q5794. Hunter syndrome is due to deficiency of

A.Beta galactosidase
B.Sphingomyelinase
C.Iduronate Sulfatase
D.Hyaluronidase

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