Biochemistry - Mock Test 37

Question 361

Oxaloacetate is converted to aspartic acid by?

A) Reductase B) Oxidase C) Transminase D) Catalase

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Question 362

A vegetable source of protein is?

A) Egg plant B) Soyabean C) Tree of the Heaven D) Devil’s dung

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Question 363

Protein deficiency disease is known as?

A) Cushing’s disease B) Fabry’s disease C) Parkinson’s disease D) Kwashiorkor and marasmus

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Question 364

Thiol group of cysteine gives red colour with?

A) Sodium acetate B) Lead acetate C) Sodium nitroprusside D) Barfoed’s reagent

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Question 365

Guanidine group of argentine gives positive test with?

A) Lead acetate B) Sakaguchi reagent C) Tricholoroacetic acid D) Molisch’s reagent

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Question 366

Indole group of tryptophan responses positively to?

A) Glyoxylic acid B) Schiff s reagent C) Biuret test D) Resorcinol test

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Question 367

Million’s test is positive for?

A) Phenylalanine B) Glycine C) Tyrosine D) Proline

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Question 368

N-terminal amino acids of a polypeptide are estimated by?

A) Edmann reaction B) Sanger’s reagent C) Formaldehyde test D) Ninhydrine reaction

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Question 369

All α-amino acids give positive?

A) Million’s test B) Biurete test C) Xanthproteic test D) Ninhydrine test

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Question 370

Xanthoproteic test is positive in proteins containing?

A) Sulphur amino acids B) α-Amino acids C) Aromatic amino acids D) Aliphatic amino acids

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