Vitamin H is also known as: (A) Cobalamin, (B) Biotin, (C) Pyridoxine, (D) Folate
Answer is B. Vit H is also known as Biotin. In old literature Biotin was known as anti-egg white injury factor. Biotin was isolated in 1942 by Vincent du Vigneaud, who was awarded Nobel prize in 1955. Reference: DM Vasudevan,Textbook of Biochemistry, pg no. 399