JKSSB Mock Tests

Which of the following vitamins includes cobalt as an essential component?

A. Vitamin B12
B. Vitamin C
C. Vitamin D
D. Vitamin K
Answer: Option A
Solution (By JKSSB Mock Tests Team)
Vitamin B12, chemically and officially known in science as cobalamin, is entirely unique among human vitamins precisely because it intrinsically contains the rare trace mineral cobalt tightly bound at the direct center of its complex molecular structure.
This Question Belongs to: General science Biology set 1
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