Biochemistry MCQs

Page No. 21

The following are derived from cholesterol, EXCEPT_____________?


aBile acids


bSteroid hormones


cVitamin D


dEnergy


View Answer Energy

Normal serum alkaline phosphatase level is_____________?


a100-400 Bodansky units


b1000-4000 Bodansky units


c0.1-0.4 Bodansky units


d1-4 Bodansky units


View Answer 1-4 Bodansky units

The abundant glycoprotein in the basement membrane and has binding domain for both ECM and cell-surface receptor is______________?


aLaminin


bFibronectin


cCadherins


dTenascin


View Answer Laminin

Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?


aHypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG


bHypoxia inhibits hexokinase


cHypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane


dActivation of the regulatory enzymes by high PH



True about denaturation of protein is all except______________?


aUnfolding occurs


bDisruption of secondary structure occurs


cSequence of amino acids remain the same


dBiological activity is retained



In the physiological system, nitric oxide is known to act through_______________?


aCyclic AMP


bCalcium ions


cCyclic GMP


dProstacyclins


View Answer Cyclic GMP

Free radicals are chemical species which have______________?


aSingle unpaired electron in an outer orbit


bSingle paired electron in an outer orbit


cDouble unpaired electron in an outer orbit


dDouble paired electron in an outer orbit



Which of these is not included in parenteral therapy ?


aCarbohydrates


bFibres


cFats


dMicronutrients


View Answer Fibres

A patient of type 2 diabetes mellitus is given nutrition rich in________________?


aProteins


bCarbohydrates


cFat


dFibre rich diet


View Answer Fibre rich diet

All are components of basement membrane except________________?


anidogen


bLaminin


cEutactin


dRhodopsin


View Answer Rhodopsin

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