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Biochemistry Mcqs

Free radicals can be inactivated by the following enzymes EXCEPT__________________?

  • (A)  Glutathione peroxidase
  • (B)  Catalase
  • (C)  Superoxide dismutase
  • (D)  Myeloperoxidase
Submitted By :Ali Uppal


The fluid mosaic model of membrane structure was proposed by_______________?

  • (A)  Watson and Crick
  • (B)  Edwarg Angle
  • (C)  G.V Black
  • (D)  Singer and Nicolson
Submitted By :Ali Uppal


Submitted By :Ali Uppal


The transmembrane adhesive molecules present in hemi desmosomes which specifically binds to basal lamina glycoprotein laminin are______________?

  • (A)  Integrin a6-B4
  • (B)  The catenins desmoplakin
  • (C)  cadherins desmoglein
  • (D)  a and B catenin
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Which of the following is the best site of absorption of calcium ?

  • (A)  Proximal segment of small intestine
  • (B)  Middle segment of small intestine
  • (C)  Ascending colon
  • (D)  Ileum
Submitted By :Ali Uppal


Transport form of iron is______________?

  • (A)  Transferrin
  • (B)  Ferritin
  • (C)  Apoferritin
  • (D)  Lactoferrin
Submitted By :Ali Uppal


Which is the poorest source of calcium among the following______________?

  • (A)  Rice
  • (B)  Human milk
  • (C)  Egg yolk
  • (D)  Cow’s milk
Submitted By :Ali Uppal


A patient of type 2 diabetes mellitus is given nutrition rich in________________?

  • (A)  Proteins
  • (B)  Carbohydrates
  • (C)  Fat
  • (D)  Fibre rich diet
Submitted By :Ali Uppal


All are components of basement membrane except________________?

  • (A)  nidogen
  • (B)  Laminin
  • (C)  Eutactin
  • (D)  Rhodopsin
Submitted By :Ali Uppal