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