Vit-K deficiency is indicated by___________?
(A) Low platelet count
(B) Increased prothrombin time
(C) Decreased prothrombin time
(D) None of the above
The reaction inhibited in thiamine deficiency is_______________?
(A) Pyruvate to acetyl CoA
(B) Citrate to alpha ketoglutarate
(C) Succinyl CoA to fumarate
(D) None of the above
Vitamin K dependent clotting factors are______________?
(A) II
(B) VII
(C) IX
(D) X
(D) All of the above
Fast soluble vitamins are_____________?
(A) A, B , D, K
(B) A, D. E, K
(C) A, B, E, K
(D) A, C, E, K
Deficiency of vitamin A causes the following except_____________?
(A) Night blindness
(B) Corneal dryness
(C) Bitot’s spots
(D) Myopia
Active form of vitamin D in kidney is_____________?
(A) 1 dihydroxy cholecalciferol
(B) 25 hydroxy cholecalciferol
(C) 1,25 dihydroxy cholecalciferol
(D) 7 dihydroxy calciferol
The vitamin that facilitates iron absorption____________?
(A) Folic acid
(B) Ascorbic acid
(C) Biotin
(D) Para amino benzoic acid
In vitamin A deficiency, patient complains of all of the following except___________?
(A) Night blindness
(B) Xerophthalmia
(C) Keratosis
(D) Phophoric calciuria
Vitamin K antagonizes_____________?
(A) Corticosteroids
(B) Thrombin formation
(C) Bishydroxy coumarin
(D) Production of clotting factors by liver
Vitamin K____________?
(A) Helps in formation of prothrombin
(B) Inhibition of antithrombin
(C) Prevention of capillary fragility
(D) Stimulation of hematopoiesis in red bone marrow