Biomolecules Question 84

Question: Vitamin $ B _{12} $ contains metal

[Bihar MEE 1997; RPET 1999; Pb. PMT 1999; AFMC 2002; CBSE PMT 2003; CPMT 2003; MP PMT 2003]

Options:

A) Ca (II)

B) Zn (II)

C) Fe (II)

D) Co (III)

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Answer:

Correct Answer: D

Solution:

CO (III) Transition metal is present in vitamin $ B _{12} $ .