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Topic

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BiochemistryProtein & Amino Acid Metabolism

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Q9561. Amino acid in synthesis of neurotransmitter

A.Glutamate

B.Proline

C.Cysteine

D.Alanine

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NEET-PG

2016

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BiochemistryProtein & Amino Acid

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Q9563. Essential amino-acid deficiency affect nitrogen balance by

A.Increasing protein degradation

B.Decreasing protein degradation

C.Decreasing protein synthesis

D.Increasing protein synthesis

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BiochemistryProtein & Amino Acid Metabolism

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Q9564. Creatinine is formed from :

A.Arginine

B.Lysine

C.Leucine

D.Histamine

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BiochemistryProtein & Amino Acid Metabolism

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Q9565. Acidic amino acids are -

A.Asparagine

B.Arginine

C.None

D.Lysine

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BiochemistryEnzymes

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Q9567. Cofactor for dopamine hydroxylase ?

A.Fe

B.Mg

C.Mn

D.Cu

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BiochemistryProtein & Amino Acid Metabolism

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Q9568. Rate limiting enzyme in catecholamine synthesis?

A.Dopa decarboxylase

B.N-methyltransferase

C.Dopamine hydroxylase

D.Tyrosine hydroxylase

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BiochemistryCarbohydrate Metabolism

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Q9569. Enzyme which acts on aspartate

A.Serum Glutamate Pyruvate Transaminase (SGPT)

B.Serum Glutamate Oxaloacetate Transaminase (SGOT)

C.Ornithine transcarbmaylase (OTC)

D.Argininosuccinate lyase (ASL)

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BiochemistryCarbohydrate Metabolism

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Q9570. True about glutamate dehydrogenase is A/E

A.Liver mitochondrial enzyme

B.Use both NAD* or NADP+ coenzyme

C.Inhibited by ADP & activated by GTP

D.Reversible oxidative deamination

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BiochemistryCarbohydrate Metabolism

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Q9571. Allosteric stimulator of glutamate dehydrogenase is

A.ATP

B.GTP

C.Palmitoyl CoA

D.Leucine

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BiochemistryProtein & Amino Acid

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Q9573. Carbamoyl Phosphate synthetase I [CPSI] true is

A.It is present in cytoplasm

B.It is involved in pyrimidine synthesis

C.N- Acetyl Glutamate is an allosteric stimulator of CPSI

D.Glutamine is the amino group donor for CPSI

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BiochemistryNucleotide Metabolism

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Q9574. Carbamoyl phosphate synthetase I is:

A.Lysosolic enzyme

B.Cytosolic enzyme

C.Mitochondrial enzyme

D.All of the above

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BiochemistryNucleotide & DNA Metabolism

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Q9577. Edman's reagent is used for

A.DNA sequencing

B.Protein sequencing

C.Protein Denaturation

D.DNA denaturation

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BiochemistryCarbohydrate Metabolism

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Q9578. Most abundant aminoacid in brain is

A.Glutamate

B.Aspartate

C.Glutamine

D.Asparagine

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BiochemistryProtein & Amino Acid Metabolism

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Q9579. Cystine has how many molecules of cysteine?

A.1

B.2

C.3

D.4

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BiochemistryVitamins & Minerals

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Q9580. Vitamin given in homocysteinuria are all except

A.Vitamin B6

B.Vitamin B12

C.Folate

D.Thiamine

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BiochemistryProtein & Amino Acid Metabolism

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Q9582. Match enzyme with the disease caused due to its deficiency - Enzyme Disease Fumarylacetoacetate Tyrosine transaminase Tyrosinase Alkaptonuria

A.Tyrosinemia Type II

B.Homogentisate Oxidase

C.Tyrosinemia Type I

D.l→ C, 2→ A, 3→ D, 4→ B

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BiochemistryProtein & Amino Acid Metabolism

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Q9583. Which of the following has two amino groups-

A.Glycine

B.Arginine

C.Lysine

D.Asparagine

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BiochemistryEnzymes & Proteins

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Q9584. Alternate fuel for brain is

A.Glucose

B.Ketone bodies

C.Fatty acid

D.Aminoacid

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BiochemistryCarbohydrate Metabolism

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Q9585. Pyruvate can be a substrate of all except

A.Lactate Dehydrogenase

B.Malic enzyme

C.Aspartate transaminase

D.Alanine transaminase

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BiochemistryVitamins & Minerals

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Q9587. Which vitamin is required for conversion of serine to glycine?

A.Vit C

B.B12

C.Pyridoxine

D.Thiamine

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