Biochemistry MCQs

Page No. 29

Fat provides ______% of body’s calories?


a40%


b30%


c50%


d75%


View Answer 30%

The lipoprotein particles that have the highest percentage concentration of cholesterol is_______________?


aChylomicron


bVLDL (Very low density lipoprotein)


cLDL (Low density lipoprotein)


dHDL (High density lipoprotein)



Which of the following fatty acids are not syntehsised in human body_____________?


aOleic, linoleic and linolenic acid


bArachidonic, linolenic and linoleic acid


cPalmitic Oleic and arachidonic


dLinoleic, arachidonic and stearic acid



Detoxification of drugs is controlled by_____________?


aCytochrome


bCytochrome P450


cCytochrome C


dCytochrome A


View Answer Cytochrome P450

Detoxification or protective synthesis occurs by____________?


aOxidation


b Reduction


cConjugation


dAny of the above


View Answer Any of the above

The major driving force for formation of membrane lipid bilayer is____________?


aHydrogen bonding


bHydrophobic interactions


cVander wall forces


dNot known



The most important buffer in RBC is____________?


aO2 Hb +Na hemoglobinate


bO2Hb +K hemoglobinate


cH2CO3 + KHCO3


dH2CO3 +NAHCO3


View Answer H2CO3 +NAHCO3

In ECF main electrolyte is_______________?


aNa+


bK+


cCl


dProteins


View Answer Na+

The main function of mitochondria is______________?


aProtein synthesis


bOxidation


cElectron transfer


dFat synthesis


View Answer Electron transfer

Cell membrane consists of_________________?


aLipids and proteins


bLipids only


cProtein only


dNone of the above


View Answer Lipids and proteins

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