Which of the following biomolecules contains a non-transition metal ion?

  • A
    Vitamin $B_{12}$
  • B
    Chlorophyll
  • C
    Haemoglobin
  • D
    Cis-platin

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Similar Questions

The metal ion present in vitamin $B_{12}$ is

Match List-$I$ with List-$II$:
List-$I$ (Vitamin)List-$II$ (Name)
$A$. Vitamin $B_1$$I$. Pyridoxine
$B$. Vitamin $B_2$$II$. Ascorbic acid
$C$. Vitamin $B_6$$III$. Thiamine
$D$. Vitamin $C$$IV$. Riboflavin

Which of the following acts as an antioxidant in edible oils?

Vitamin $B_1$ is

$A$ metal present in vitamin $B_{12}$ is

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