Vitamin B12 deficiency causes pernicious anaemia. Animals cannot synthesise vitamin B12. Humans must obtain all their vitamin B12 from their diet. The complexing metal ion in Vitamin B12 is.

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This question belongs to Chemistry GK Chapter Wise Biomolecules And Polymers

Biomolecules and Polymers

?

Vitamin B₁₂ deficiency causes pernicious anaemia. Animals cannot synthesise vitamin B₁₂. Humans must obtain all their vitamin B₁₂ from their diet. The complexing metal ion in Vitamin B₁₂ is.

A) Mg²⁺ (Magnesium ion) B) Fe²⁺ (Iron ion) C) CO³⁺ (Cobalt ion) D) Zn²⁺ (Zinc ion)

Answer & Solution

Correct Answer: Option C

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Question posted by Examveda

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