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


bMolecular aggregation


c Precipitation


dQuaternary structure


View Answer Quaternary structure

Most common non protein nitrogenous fraction of blood_____________?


aUrea


bUric acid


cUrobilinogen


dCreatinin


View Answer Urobilinogen

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


aAlbumin


bAlpha 1 globulin


cBeta Globulin


dGamma Globulin


View Answer Albumin

The daily requirement of protein for the adults is_________________?


a6 gms


b60 gms


c120 gms


d250 gms


View Answer 60 gms

Colloidal osmotic pressure of plasma is by___________?


aAlbumin


bFibrinogen


cGlobulin


dProthrombin


View Answer Albumin

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


aHomogentisate oxidase


bCystathionase


cPheylalanine hydroxylase


dTyrosine transaminase


View Answer Homogentisate oxidase

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


a1 Kcal


b 41 Kcal


c410 Kcal


d4100 Kcal


View Answer 41 Kcal

Which base is not found in DNA________________?


a Adenine


bGuanine


cCytosine


dUracil


View Answer Uracil

DNA double helix is bound by_____________?


aCovalent bond


bHydrogen bond


cDisulfide linkage


dVander wall forces


View Answer Hydrogen bond

Genes are_____________?


aRibonucleic acid


bDeoxy ribonucleic acid


cLipoproteins


dChromo proteins



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