Which of the following combinations of biologically active molecules does vitamin A consists of: (A) Retinol, retinal and retinoic acid, (B) Retinol, retinal and tetrahydrofolate, (C) Retinal, conjugase and retinoic acid, (D) PABA, retinal and retinaldehyde
Answer is A. A i.e. Retinol, Retinal, and Retinoic acid