(A) Cholecalciferol
(B) 25-Hydroxycholecalciferol
(C) Ergocalciferol
(D) 7-Dehydrocholesterol
Author:
Carr-Price reaction is used to detect?
(A) Vitamin A
(B) Vitamin D
(C) Ascorbic acid
(D) Vitamin E
On exposure to light rhodopsin forms?
(A) All trans-retinal
(B) Cis-retinal
(C) Retinol
(D) Retinoic acid
Retinoic acid participates in the synthesis of?
(A) Iodopsin
(B) Rhodopsin
(C) Glycoprotein
(D) Cardiolipin
Retinal is a component of?
(A) Iodopsin
(B) Rhodopsin
(C) Cardiolipin
(D) Glycoproteins
An important function of vitamin A is?
(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
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