1st clinical sign of vitamin A deficiency is:
A. night blindness
B. bitot’s spots
C. xerostomia
D. conjunctival xeroses
The mineral having sparing action on Vitamin E:
A. Chromium
B. Iron
C. Iodine
D. Selenium
Which vitamin is related to a co-factor in glycine metabolism is:
A. Vit E
B. Folic acid
C. Thiamine
D. Cobalamine
Vitamin C is present in largest amount in the body in:
A. Eye
B. Kidneys
C. Testes
D. Adrenal cortex
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
Most of vitamin B12 in the body is stored as:
A. Methyl B12
B. Hydroxy B12
C. Cyano cobalamine
D. None of the above
The action of vitamin K in formation of clotting factor is through:
A. Post transcription
B. Post translation
C. Golgi complex
D. Endoplasmic reticulum
Tocopherol is associated with:
A. Vitamin A
B. Vitamin E
C. Vitamin K
D. Vitamin D
Ascorbic acid:
A. Is a reducing agent
B. Decrease iron absorption
C. Is harmless in high doses
D. Is requirement for lysyl oxidase
