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Biochemistry Mcqs

Which of the following factors delay wound healing____________?

  • (A)  Vitamin B12 deficiency
  • (B)  Ascorbic acid deficiency
  • (C)  Infection
  • (D)  B & C option
Submitted By :Ali Uppal


Xerophthalmia is caused by_______________?

  • (A)  Vitamin A deficiency
  • (B)  Vitamin D deficiency
  • (C)  Vitamin C deficiency
  • (D)  Vitamin K deficiency
Submitted By :Ali Uppal


Average daily dose of vitamin C is____________?

  • (A)  30 – 40 mg
  • (B)  50 – 60 mg
  • (C)  60 – 100 mg
  • (D)  100 – 150 mg
Submitted By :Ali Uppal


Vitamin associated with one carbon transfer is__________?

  • (A)  Niacin
  • (B)  Thiamine
  • (C)  Ascorbic acid
  • (D)  Folic acid
Submitted By :Ali Uppal


Pernicious anaemia occurs in___________?

  • (A)  Vit B1 deficiency
  • (B)  Vit B12 deficiency
  • (C)  Vit C deficiency
  • (D)  Vit D deficiency
Submitted By :Ali Uppal


Which of the following is the poorest source of vitamin C ?

  • (A)  Milk
  • (B)  Cabbage
  • (C)  Guava
  • (D)  Radish
Submitted By :Ali Uppal


Coenzyme A contains which of the following vitamins_______________?

  • (A)  Biotin
  • (B)  Pyridoxine
  • (C)  Pantothenic acid
  • (D)  Niacin
Submitted By :Ali Uppal


The amino acid from which niacin synthesized is_______________?

  • (A)  Tyrosine
  • (B)  Tryptophan
  • (C)  Threonine
  • (D)  Histidine
Submitted By :Ali Uppal


1st clinical sign of vitamin A deficiency is_____________?

  • (A)  night blindness
  • (B)  bitot’s spots
  • (C)  xerostomia
  • (D)  conjunctival xeroses
Submitted By :Ali Uppal


The mineral having sparing action on Vitamin E_______________?

  • (A)  Chromium
  • (B)  Iron
  • (C)  Iodine
  • (D)  Selenium
Submitted By :Ali Uppal