The enzymes with which nicotinamide act as coenzyme are 

(A) Dehydrogenases 

(B) Transaminases 

(C) Decarboxylases 

(D) Carboxylases

When eggs are cooked 

(A) Biotin is destroyed but avidin remains unaffected 

(B) Avidin is inactivated but biotin remains unaffected 

(C) Both avidin and biotin are inactivated 

(D) Both avidin and biotin remain unaffected

The egg injury factor in raw egg white is 

(A) Biotin 

(B) Avidin 

(C) Albumin 

(D) Calcium salts

Dietary requirement of Vitamin D: 

(A) 400 I.U. 

(B) 1000 I.U. 

(C) 6000 I.U. 

(D) 700 I.U.

Pantothenic acid is a constituent of the coenzyme involved in 

(A) Decarboxylation 

(B) Dehydrogenation 

(C) Acetylation 

(D) Oxidation

Consumption of raw eggs can cause deficiency of 

(A) Biotin 

(B) Pantothenic acid 

(C) Riboflavin 

(D) Thiamin

Pantothenic acid is a constituent of coenzyme involved in 

(A) Acetylation 

(B) Decarboxylation 

(C) Dehydrogenation 

(D) Oxidation

Deficiency of pantothenic acid in human beings can affect 

(A) Nervous system 

(B) Digestive system 

(C) Both (A) and (B) 

(D) None of these

The vitamin required as coenzyme for the action of transaminases is 

(A) Niacin 

(B) Pantothenic acid 

(C) Pyridoxal phosphate 

(D) Riboflavin

Vitamin necessary for CoA synthesis: 

(A) Pantothenic acid 

(B) Vitamin C 

(C) B₆ 

(D) B₁₂