(A) Benzene ring
(B) β-Ionone ring
(C) β-Carotene ring
(D) None of these
Author:
Laboratory diagnosis of vitamin B12 deficiency can be made by measuring the urinary excretion of?
(A) Xanthurenic acid
(B) Formiminoglutamic acid
(C) Methylmalonic acid
(D) Homogentisic acid
A vitamin which can be synthesized by human beings is?
(A) Thiamin
(B) Niacin
(C) Folic acid
(D) Cyanocobalamin
Anaemia can occur due to the deficiency of all the following except?
(A) Thiamin
(B) Pyridoxine
(C) Folic acid
(D) Cyanocobalamin
The vitamin having the highest daily requirement among the following is?
(A) Thiamin
(B) Ribovflavin
(C) Pyridoxine
(D) Ascorbic acid
Daily requirement of vitamin C in adults is abou?
(A) 100 mg
(B) 25 mg
(C) 70 mg
(D) 100 mg
An early diagnosis of vitamin C deficiency can be made by?
(A) Measuring plasma ascorbic acid
(B) Measuring urinary ascorbic acid
(C) Ascorbic acid saturation test
(D) All of these
Deficiency of vitamin C causes?
(A) Beriberi
(B) Pellagra
(C) Pernicious anaemia
(D) Scurvy