Biochemistry - Mock Test 84

Question 831

An –OH group is present in the side chain of?

A) Serine B) Arginine C) Lysine D) Proline

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Question 832

All the following are branched chain amino acids except?

A) Isoleucine B) Alanine C) Leucine D) Valine

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Question 833

During denaturation of proteins, all of the following are disrupted except?

A) Primary structure B) Secondary structure C) Tertiary structure D) Quaternary structure

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Question 834

Two amino groups are present in?

A) Leucine B) Glutamate C) Lysine D) Threonine

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Question 835

Aromatic amino acids can be detected by?

A) Sakaguchi reaction B) Millon-Nasse reaction C) Hopkins-Cole reaction D) Xanthoproteic reaction

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Question 836

Glutelins are present in?

A) Milk B) Eggs C) Meat D) Cereals

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Question 837

α-Helix is formed by?

A) Hydrogen bonds B) Hydrophobic bonds C) Electrostatic bonds D) Disulphide bonds

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Question 838

Primary structure of a protein is formed by?

A) Hydrogen bonds B) Peptide bonds C) Disulphide bonds D) All of these

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Question 839

Folding of newly synthesized proteins is accelerated by?

A) Protein disulphide isomerase B) Prolyl cis-trans isomerase C) Chaperonins D) All of these

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Question 840

The most abundant protein in mammals is?

A) Albumin B) Haemoglobin C) Collagen D) Elastin

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