Question

Cobalt containing vitamin is

• A. Vitamin - $B_7$
• B. Vitamin - $B_6$
• C. Vitamin - $B_{12}$
• D. Folic acid

Answer 1

Answer: (C)

Vitamin - $B_{12}$

Vitamin B${}_{12}$12is also referred to as cobalamin, because it contains a metal ion (cobalt). This makes it the largest and most complex vitamin of all. The vitamin can only be synthesized by bacteria and therefore is mainly present in animal products.