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} $ .