Biochemistry - Mock Test 51

Question 501

Abnormal chain of aminoacids in sickle cell anemia is?

A) β-chain B) β-chain C) γ-chain D) r-chain

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Question 502

Naturally occurring amino acids have?

A) L-Configuration B) D-Configuration C) DL-Configuration D) None of these

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Question 503

Proteins that carries Iron into different tissues is?

A) Ceruloplasmin B) Trans cortin C) Mucoproteins D) Glycoproteins

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Question 504

Transcortins are?

A) Mucoproteins B) Glycoproteins C) Metalloproteins D) Lipoproteins

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Question 505

Low density plasma proteins are rich in?

A) Chylomicrons B) Cholesterol C) Triglycerides D) Phospholipids

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Question 506

Mechanism by which NH3 is removed from the kidneys is?

A) Urea formation B) Uric acid formation C) Creatinine formation D) None of these

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Question 507

NH3 is removed from brain mainly by?

A) Creatinine formation B) Uric acid production C) Urea formation D) Glutamine formation

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Question 508

The major constituent of the proteins of hair and keratin of skin?

A) Arginine B) Cysteine C) Glycine D) Arginine

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Question 509

Cystine is synthesized from?

A) Cysteine B) Methionine C) Arginine D) Leucine

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Question 510

Physiologically active configuration of amino acids?

A) L B) D C) For some amino acids it is either of two D) Neither L nor D

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