Avidin protein in raw egg white inhibits absorption of which vitamin?

Which of the following is called as pro vitamin A?

Which vitamin is the co enzyme during Gamma carboxylation of glutamic acid?

Which of the following is an antioxidant vitamin?

The enzyme gulonolactone oxidase is involved in synthesis of which vitamin?

Which vitamin is needed for collagen maturation?

Renal rickets is caused due to deficiency of

The form of vitamin A present in rhodopsin is

The vitamin which needs an intrinsic factor for its absorption is