Biochemistry MCQs

Page No. 29

Fat provides ______% of body’s calories?


a40%

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b30%

✓


c50%

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d75%

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View Answer 30%

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


aChylomicron

✖


bVLDL (Very low density lipoprotein)

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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

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bArachidonic, linolenic and linoleic acid

✓


cPalmitic Oleic and arachidonic

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dLinoleic, arachidonic and stearic acid

✖



Detoxification of drugs is controlled by_____________?


aCytochrome

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bCytochrome P450

✓


cCytochrome C

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dCytochrome A

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View Answer Cytochrome P450

Detoxification or protective synthesis occurs by____________?


aOxidation

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b Reduction

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cConjugation

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dAny of the above

✓


View Answer Any of the above

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


aHydrogen bonding

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bHydrophobic interactions

✓


cVander wall forces

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dNot known

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The most important buffer in RBC is____________?


aO2 Hb +Na hemoglobinate

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bO2Hb +K hemoglobinate

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cH2CO3 + KHCO3

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dH2CO3 +NAHCO3

✓


View Answer H2CO3 +NAHCO3

In ECF main electrolyte is_______________?


aNa+

✓


bK+

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cCl

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dProteins

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View Answer Na+

The main function of mitochondria is______________?


aProtein synthesis

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bOxidation

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cElectron transfer

✓


dFat synthesis

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View Answer Electron transfer

Cell membrane consists of_________________?


aLipids and proteins

✓


bLipids only

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cProtein only

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dNone of the above

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View Answer Lipids and proteins

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