(A) Bile acids from cholesterol
(B) Bile salts from bile acids
(C) Vitamin D from cholesterol
(D) All of these
Author:
Vitamin C activity is present in?
(A) D-Ascorbic acid
(B) D-Dehydroascorbic acid
(C) L-Ascorbic acid
(D) Both A and B
Vitamin C enhances the intestinal absorption of?
(A) Potassium
(B) Iodine
(C) Iron
(D) None of these
Ascorbic acid is required to synthesise all of the following except?
(A) Collagen
(B) Bile acids
(C) Bile pigments
(D) Epinephrine
Gastyrectomy leads to megaloblastic anaemia within a few?
(A) Days
(B) Weeks
(C) Months
(D) Years
Deficiency of vitamin B12 can be diagonised by?
(A) Carr-Price reaction
(B) Ames assay
(C) Watson-Schwartz test
(D) Schilling test
Deficiency of vitamin B12 can occur because of?
(A) Decreased intake of vitamin B12
(B) Atrophy of gastric mucosa
(C) Intestinal malabsorption
(D) All of these
Vitamin B12 is synthesized by?
(A) Bacteria only
(B) Plants only
(C) Animals only
(D) Both (A) and (C)