Biochemistry MCQs

Page No. 16

Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?


aDenatured state

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bMolecular aggregation

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c Precipitation

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dQuaternary structure

✓


View Answer Quaternary structure

Most common non protein nitrogenous fraction of blood_____________?


aUrea

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bUric acid

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cUrobilinogen

✓


dCreatinin

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View Answer Urobilinogen

The fastest moving fraction of protein in serum When subjected to paper electrophoresis is_____________?


aAlbumin

✓


bAlpha 1 globulin

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cBeta Globulin

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dGamma Globulin

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View Answer Albumin

The daily requirement of protein for the adults is_________________?


a6 gms

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b60 gms

✓


c120 gms

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d250 gms

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View Answer 60 gms

Colloidal osmotic pressure of plasma is by___________?


aAlbumin

✓


bFibrinogen

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cGlobulin

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dProthrombin

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View Answer Albumin

Alkaptonuria an inherited metabolic disorder is due to the deficiency of____________?


aHomogentisate oxidase

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bCystathionase

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cPheylalanine hydroxylase

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dTyrosine transaminase

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View Answer Homogentisate oxidase

In the body, metabolism of 10 g of protein would produce approximately____________?


a1 Kcal

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b 41 Kcal

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c410 Kcal

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d4100 Kcal

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View Answer 41 Kcal

Which base is not found in DNA________________?


a Adenine

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bGuanine

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cCytosine

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dUracil

✓


View Answer Uracil

DNA double helix is bound by_____________?


aCovalent bond

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bHydrogen bond

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cDisulfide linkage

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dVander wall forces

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View Answer Hydrogen bond

Genes are_____________?


aRibonucleic acid

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bDeoxy ribonucleic acid

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cLipoproteins

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dChromo proteins

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