Biochemistry MCQs

Page No. 21

The following are derived from cholesterol, EXCEPT_____________?


aBile acids

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bSteroid hormones

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cVitamin D

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dEnergy

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View Answer Energy

Normal serum alkaline phosphatase level is_____________?


a100-400 Bodansky units

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b1000-4000 Bodansky units

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c0.1-0.4 Bodansky units

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d1-4 Bodansky units

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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

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cCadherins

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dTenascin

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View Answer Laminin

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


aHypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG

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bHypoxia inhibits hexokinase

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

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dActivation of the regulatory enzymes by high PH

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True about denaturation of protein is all except______________?


aUnfolding occurs

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bDisruption of secondary structure occurs

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cSequence of amino acids remain the same

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dBiological activity is retained

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


aCyclic AMP

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bCalcium ions

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cCyclic GMP

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dProstacyclins

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View Answer Cyclic GMP

Free radicals are chemical species which have______________?


aSingle unpaired electron in an outer orbit

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bSingle paired electron in an outer orbit

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cDouble unpaired electron in an outer orbit

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dDouble paired electron in an outer orbit

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Which of these is not included in parenteral therapy ?


aCarbohydrates

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bFibres

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cFats

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dMicronutrients

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View Answer Fibres

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


aProteins

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bCarbohydrates

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cFat

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dFibre rich diet

✓


View Answer Fibre rich diet

All are components of basement membrane except________________?


anidogen

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bLaminin

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cEutactin

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dRhodopsin

✓


View Answer Rhodopsin

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