(A) To act as coenzyme for a few enzymes
(B) To play an integral role in protein synthesis
(C) To prevent hemorrhages
(D) To maintain the integrity of epithelial tissue
Category: Biochemistry Mcqs
Biochemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biochemistry.
Deficiency of Vitamin A causes?
(A) Xeropthalmia
(B) Hypoprothrombinemia
(C) Megaloblastic anemia
(D) Pernicious anemia
One manifestation of vitamin A deficiency is?
(A) Painful joints
(B) Night blindness
(C) Loss of hair
(D) Thickening of long bones
The normal serum concentration of vitamin A in mg/100 ml is?
(A) 5–10
(B) 15–60
(C) 100–150
(D) 0–5
Retinol is transported in blood bound to?
(A) Aporetinol binding protein
(B) α2-Globulin
(C) β-Globulin
(D) Albumin
Lumirhodopsin is stable only at temperature below?
(A) –10°C
(B) –20°C
(C) –40°C
(D) –50°C
The international unit of vitamin A is equivalent to the activity caused by?
(A) 0.3 μg of Vitamin A alcohol
(B) 0.344 μg of Vitamin A alcohol
(C) 0.6 μg of Vitamin A alcohol
(D) 1.0 μg of Vitamin A alcohol
Fat soluble vitamins are?
(A) Soluble in alcohol
(B) one or more Propene units
(C) Stored in liver
(D) All these