Two Vitamin whose derivatives are involved in transformation of serine to glycine are_____________?
(A) B6 ad B12
(B) B12 and nicotinamie
(C) Folic acid and B6
(D) Folic acid and B12
Which vitamin is related to a co-factor in glycine metabolism is______________?
(A) Vit E
(B) Folic acid
(C) Thiamine
(D) Cobalamine
Tryptophan load test helps in the evaluation of deficiency of the vitamin______________?
(A) Folic acid
(B) Niacinamide
(C) Pyridoxine
(D) Cyano cobolamine
Vitamin C is present in largest amount in the body in____________?
(A) Eye
(B) Kidneys
(C) Testes
(D) Adrenal cortex
The following vitamin is important in non-oxidative decarboxylation, transamination and transsulfuration reactions_____________?
(A) Riboflavin
(B) Thiamine
(C) Pyridoxine
(D) Pantothenic acid
Most of vitamin B12 in the body is stored as_____________?
(A) Methyl B12
(B) Hydroxy B12
(C) Cyano cobalamine
(D) None of the above
Which of the following is not true of Vit D_______________?
(A) Its active form is calcitriol
(B) Increase calcium absorption from the intestines
(C) Its deficiency results in rickets
(D) Its decrease cause phosphate reabsorption from the kidneys
The action of vitamin K in formation of clotting factor is through__________________?
(A) Post transcription
(B) Post translation
(C) Golgi complex
(D) Endoplasmic reticulum
Vitamin K dependent clotting factors are______________?
(A) II
(B) VII
(C) IX
(D) X
(D) All of the above
Coenzyme forms are correctly matched except_____________?
(A) Biotin – carboxylated biotin
(B) Vitamin B – ATP
(C) Niacin – NAD+NADP
(D) Vitamin B2 – FMN+FAC