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Which of the following is the poorest source of vitamin C?
A. Guava
B. Radish
C. Cabbage
D. MilkCoenzyme A contains which of the following vitamins ?
A. Niacin
B. Pantothenic acid
C. Biotin
D. PyridoxineAmino acid from which niacin synthesized is ?
A. Threonine
B. Histidine
C. Tyrosine
D. Tryptophan1st clinical sign of vitamin A deficiency is ?
A. conjunctival xeroses
B. xerostomia
C. night blindness
D. bitot’s spotsMineral having sparing action on Vitamin E ?
A. Iodine
B. Selenium
C. Chromium
D. IronTwo Vitamin whose derivatives are involved in transformation of serine to glycine are ?
A. Folic acid and B6
B. Folic acid and B12
C. B6 ad B12
D. B12 and nicotinamieWhich vitamin is related to a co-factor in glycine metabolism is ?
A. Folic acid
B. Cobalamine
C. Vit E
D. ThiamineTryptophan load test helps in the evaluation of deficiency of the vitamin ?
A. Niacinamide
B. Cyano cobolamine
C. Pyridoxine
D. Folic acidVitamin C is present in largest amount in the body in ?
A. Adrenal cortex
B. Testes
C. Eye
D. KidneysFollowing vitamin is important in non-oxidative decarboxylation, transamination and transsulfuration reactions?
A. Thiamine
B. Pantothenic acid
C. Pyridoxine
D. Riboflavin