Vit B12 is absorbed in the_____________?
Deficiency of vitamin C causes the following except____________?
Vitamin B12 acts as a coenzyme to which one of the following enzyme ?
Vitamin A_____________?
The maximum content of vitamin E is found in____________?
One molecule of B-carotene gives rise to______________?
Thiamine deficiency causes decreased energy production because____________?
Vitamin D_____________?
In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?
Deficiency of nicotinic acid results in____________?
