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Biochemistry Mcqs

B-oxidation of odd-chain fatty aids produce_______________?

  • (A)  Succinyl CoA
  • (B)  Propionyl CoA
  • (C)  Acetyl CoA
  • (D)  Malonyl CoA
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Fatty aids help in synthesis of all except____________?

  • (A)  Glucose
  • (B)  Cholesterol
  • (C)  Ketone bodies
  • (D)  Fat
Submitted By :Ali Uppal


Lipid is required in the average diet because it________________?

  • (A)  has a high caloric value
  • (B)  Provides essential fatty acid
  • (C)  aids in absorption of carbohydrates
  • (D)  is necessary for storage of carbohydrates
Submitted By :Ali Uppal


The reducing equivalent for fatty acid synthesis is derived form____________?

  • (A)  Glycolysis
  • (B)  Kreb’s cycle
  • (C)  Urea cycle
  • (D)  Pentose phosphate pathway
Submitted By :Ali Uppal


Acetyl CoA is produced from which fuel sources_____________?

  • (A)  Carbohydrate
  • (B)  Lipid
  • (C)  Amino acids
  • (D)  All of the above
Submitted By :Ali Uppal


The main function of HDL is____________?

  • (A)  Transport cholesterol from liver to peripheral tissues
  • (B)  Esterification with PUFA
  • (C)  Both of the above
  • (D)  None of the above
Submitted By :Ali Uppal


Increase in lactate and pyruvate is seen in deficiency of_____________?

  • (A)  Pyridoxin
  • (B)  Niacin
  • (C)  Thiamine
  • (D)  Retinotic acid
Submitted By :Ali Uppal


In Niemann-Pick’s disease the following substrance accumulate in CNS in excess______________?

  • (A)  Glycerophosphatides
  • (B)  Phosphoinositides
  • (C)  Phosphosphingosides
  • (D)  Glycerosphingosides
Submitted By :Ali Uppal


Limiting factory for fatty acid synthesis_________________?

  • (A)  Aceto acetate synthetase
  • (B)  Acyl transferase
  • (C)  Acetyl CoA carboxylase
  • (D)  Biotin
Submitted By :Ali Uppal