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Biochemistry Mcqs

Which of the organelles contain DNA_________________?

  • (A)  Nucleus
  • (B)  Nucleolus
  • (C)  Golgi apparatus
  • (D)  Ribsomes
Submitted By :Ali Uppal


A balanced diet consists of______________?

  • (A)  20% proteins, 25% fats, 50% carbohydrates
  • (B)  20% proteins, 35% fats, 45% carbohydrates
  • (C)  25% proteins, 25% fats, 50% carbohydrates
  • (D)  35% proteins, 15% fats, 50% carbohydrates
Submitted By :Ali Uppal


Which of the following is not a second messenger ?

  • (A)  c AMP
  • (B)  c GMP
  • (C)  Phosphatidyl inosital
  • (D)  Phosphatidyl glycerol
Submitted By :Ali Uppal


The precursor of testosterone is_____________?

  • (A)  Aldosterone
  • (B)  Methyl testosterone
  • (C)  Estrogen
  • (D)  Pregnenolone
Submitted By :Ali Uppal


The immediate precursor of norepinephrine is______________?

  • (A)  Epinephrine
  • (B)  Tyrosine
  • (C)  Dopamine
  • (D)  Phenylalanine
Submitted By :Ali Uppal


Which of the following is precursor of adrenaline and thyroxine synthesis ?

  • (A)  Phenyl alanine
  • (B)  Tyrosine
  • (C)  Tryptophan
  • (D)  None of the above
Submitted By :Ali Uppal


Normal blood bilirubin level is______________?

  • (A)  0.5 – 1 mg%
  • (B)  1 – 3 mg%
  • (C)  3 – 4 mg%
  • (D)  4 – 5.5 mg%
Submitted By :Ali Uppal


Bile acids are formed from__________?

  • (A)  Cholesterol
  • (B)  Aminoacids
  • (C)  Bilirubin
  • (D)  Lipoproteins
Submitted By :Ali Uppal


The following is not a phospholipid______________?

  • (A)  Sphingomyelin
  • (B)  Lecithin
  • (C)  Cerebroside
  • (D)  Cephalin
Submitted By :Ali Uppal


The normal level of serum cholesterol is_______________?

  • (A)  100-140 mgs/100 ml
  • (B)  260-360 mgs/100 ml
  • (C)  150-250 mgs/100 ml
  • (D)  80-250 mgs/100 ml
Submitted By :Ali Uppal