A. Methyl B12
B. Hydroxy B12
C. Cyano cobalamine
D. None of the above
Most of vitamin B12 in the body is stored as_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Riboflavin
B. Thiamine
C. Pyridoxine
D. Pantothenic acid
A. Eye
B. Kidneys
C. Testes
D. Adrenal cortex
Vitamin C is present in largest amount in the body in____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Folic acid
B. Niacinamide
C. Pyridoxine
D. Cyano cobolamine
Tryptophan load test helps in the evaluation of deficiency of the vitamin______________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Vit E
B. Folic acid
C. Thiamine
D. Cobalamine
Which vitamin is related to a co-factor in glycine metabolism is______________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. B6 ad B12
B. B12 and nicotinamie
C. Folic acid and B6
D. Folic acid and B12
A. Chromium
B. Iron
C. Iodine
D. Selenium
The mineral having sparing action on Vitamin E_______________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. night blindness
B. bitot’s spots
C. xerostomia
D. conjunctival xeroses
1st clinical sign of vitamin A deficiency is_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. Absorption requires bile pigments
B. Synthesis is regulated at the reaction catalyzed by 15-hydroxylase
C. Deficiency on adults leads to rickets
D. Along with PTH, increases calcium resorption from bone
Vitamin D_____________? Read More »
Biochemistry, Medical Mcqs, Vitamins A. It is required for the process of transmination
B. It is co-factor in oxidative reduction
C. It is co-enzyme for transketolase in pentose phosphate pathway
D. It is co-enzyme for pyruvate dehydrogenase
Thiamine deficiency causes decreased energy production because____________? Read More »
Biochemistry, Medical Mcqs, Vitamins