2
(A) Carboxylase
(B) Decarboxylase
(C) Hydroxylase
(D) Oxidase
7. Concentration of pyruvic acid and lactic acid in blood is increased due to deficiency
of the vitamin
(A) Thiamin (B) Riboflavin
(C) Niacin
(D) Pantothenic acid
8. Vitamin B1 coenzyme (TPP) is involved in
(A) Oxidative decarboxylation
(B) Hydroxylation
(C) Transamination
(D) Carboxylation
9. Magenta tongue is found in the deficiency of the vitamin
(A) Riboflavin
(B) Thiamin (C) Nicotinic acid
(D) Pyridoxine
10. The pellagra preventive factor is
(A) Riboflavin
(B) Pantothenic acid (C) Niacin
(D) Pyridoxine
11. Niacin or nicotinic acid is a monocarboxylic acid derivative of
(A) Pyridine
(B) Pyrimidine
(C) Flavin
(D) Adenine
12. Niacin is synthesized in the body from
(A) Tryptophan
(B) Tyrosine (C) Glutamate
(D) Aspartate
13. Pellagra occurs in population dependent on
(A) Wheat
(B) Rice
(C) Maize
(D) Milk
14. Pantothenic acid is a constituent of the coenzyme involved in
(A) Decarboxylation
(B) Dehydrogenation
(C) Acetylation
(D) Oxidation