Biochemistry - Mock Test 89

Question 881

Chemical score of proteins of bengal gram is?

A) 70 B) 60 C) 44 D) 42

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Question 882

Chemical score of milk proteins is?

A) 70 B) 65 C) 60 D) 40

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Question 883

Chemical score of egg proteins is considered to be?

A) 100 B) 60 C) 50 D) 40

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Question 884

The amino acids involved in the synthesis of creatin are?

A) Arginine, glycine, active methionine B) Arginine, alanine, glycine C) Glycine, lysine, methionine D) Arginine, lysine, methionine

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Question 885

The amino acid which detoxicated benzoic acid to form hippuric acid is?

A) Glycine B) Alanine C) Serine D) Glutamic acid

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Question 886

Small amount of urinary oxalates is contributed by the amino acid?

A) Glycine B) Tyrosine C) Alanine D) Serine

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Question 887

In humans the sulphur of methionine and cysteine is excreted mainly as?

A) Ethereal sulphate B) Inorganic sulphate C) Sulphites D) Thioorganic compound

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Question 888

The enzyme dopamine β-oxidase which catalyses conversion of dopamine to norepinephrine requires?

A) Vitamin A B) Vitamin C C) Vitamin E D) Vitamin B12

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Question 889

The rate limiting step in the biosynthesis of catecholamines is?

A) Decarboxylation of dihydroxyphenylalanine B) Hydroxylation of phenylalanine C) Hydroxylation of tyrosine D) Oxidation of dopamine

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Question 890

Conversion of tyrosine to dihydroxyphenylalanine is catalysed by tyrosine hydroxylase which requires?

A) NAD B) FAD C) ATP D) Tetrahydrobiopterin

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