MEDICAL SCIENCE-2015: Daily Answer Writing Challenge – 28

Avidin, an egg protein has great affinity for a vitamin. discuss the biochemical role of that vitamin.
describe the role of vitamins in prevention of anemia.
explain the effect of anticonvulsant drugs (phenobarbital/diphenylhydantoin) on the vitamin requirements in the body. state the role that the relevant vitamin/vitamins play(s) in the human body.