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BiochemistryEnzymes
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Q2507. Cofactors for glutamate dehydrogenase?

A.NAD+
B.FAD
C.FMN
D.FADH2

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NEET-PG
2012
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PsychiatryMood Disorders
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Q2508. Hyperammonemia type-1 is due to deficiency of

A.Arginase
B.Arginosuccinate lyase
C.Arginosuccinate synthase
D.CPS-1

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PsychiatryMood Disorders
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Q2509. Neonatal tyrosenemia is due to deficiency of ?

A.Tyrosinase
B.Fumarylacetoacetate hyroxyase
C.Hydroxyphenyl pyruvate hydroxylase
D.Tyrosine transminase

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PsychiatryMood Disorders
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Q2510. Separation of proteins by their mass ?

A.Electrophoresis
B.Salting out
C.SDS-PAGE
D.Ion exchange chromatography

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MedicineGeneral Medicine
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Q2511. Two same charged proteins can be separated by all except -

A.Agarose
B.DEAE Cellulose
C.Sephadex
D.None of these

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AnatomyNeuroanatomy
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Q2512. 250 nm light is absorbed by ?

A.Arginine
B.Alanine
C.Tyrosine
D.Histidine

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BiochemistryCarbohydrate Metabolism
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Q2513. In glycolysis, inorganic phosphate is used reaction, catalyzed by ?

A.Enolase
B.Pyruvate kinase
C.Glyceraldehyde-3-p dehydrogenase
D.Aldolase

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RadiologyGeneral Radiology
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Q2514. About Denaturation of protein,which is true ?

A.Biological property persists
B.Primary structure lost
C.Always irreversible
D.Mostly renders protein insoluble

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ENTEar
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Q2515. Ochronosis is due to accumulation of ?

A.Homogentisic acid
B.Phenylpyruvate
C.Xanthurenate
D.Glyoxylate

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BiochemistryProtein & Amino Acid Metabolism
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Q2516. True about alkaptonuria ?

A.Deficiency of Tyrosinase
B.Urine is black
C.Banedict test is not useful
D.Fecl, test gives red colour

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BiochemistryProtein & Amino Acid Metabolism
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Q2517. Enzyme deficient in Isovaleric acidemia

A.Isovaleryl CoA dehydrogenase
B.Phenylalanine hydroxylase
C.Arginase
D.None

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BiochemistryCarbohydrate Metabolism
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Q2518. Which of the following metabolites is involved in glycogenolysis, glycolysis and gluconeogenesis ?

A.Galactose-l-phosphate
B.Glucose-6-phosphate
C.Uridine diphosphoglucose
D.Fructose-6-phosphate

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PsychiatryMood Disorders
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Q2519. Why citric acid cycle called amphibolic pathway ?

A.Both exergonic and endergonic reactions takes place
B.Metabolites are utilized in other pathways
C.It can proceed both in forward and backward direction
D.Same enzymes can be used in reverse directions

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BiochemistryProtein & Amino Acid Metabolism
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Q2520. In starvation, nitrogen is carried from muscle to liver and kidney by:

A.Alanine
B.Aspartic acid and Serine
C.Glycine
D.Asparagines

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BiochemistryCarbohydrate Metabolism
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Q2521. All of the following occur in mitochondria except

A.Citric acid cycle (Kreb's cycle)
B.Glycogenolysis
C.Fatty acid oxidation
D.Electron transport chain

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BiochemistryLipid Metabolism
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Q2522. HMG-CoA in liver mitochondria is inhibited by ?

A.Insulin
B.Glucagon
C.Glucocorticoid
D.Epinephrine

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BiochemistryGeneral Biochemistry
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Q2523. Organ which can utilize glucose, FA and ketone bodies is -

A.Liver
B.Brain
C.Skeletal muscle
D.RBC

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BiochemistryEnzymes & Proteins
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Q2524. 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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Q2525. Fatty acid metabolism gives ?

A.Acetyl CoA
B.Malonyl CoA
C.Ketone bodies
D.Cholesterol

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BiochemistryCarbohydrate Metabolism
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Q2526. Which one of the following statements concerning gluconeogenesis is correct ?

A.It occurs in muscle
B.It is stimulated by fructose 2, 6-bisphosphate
C.It is inhibited by elevated levels of acetyl CoA
D.It is important in maintaining blood glucose during the normal

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