Q. Metal present in blood is
✅ Correct Answer: (C)
Iron
Explanation:
Iron is a crucial metal present in hemoglobin, the protein in red blood cells that carries oxygen throughout the body.
Other options:
- (A) Calcium – Found mostly in bones and teeth.
- (B) Sodium – Important for nerve function and fluid balance, but not the primary metal in blood.
- (D) Zinc – Involved in enzyme function, but not a major blood component.
Explanation by: Mr. Dubey
Iron is a crucial metal present in hemoglobin, the protein in red blood cells that carries oxygen throughout the body.
Other options:
- (A) Calcium – Found mostly in bones and teeth.
- (B) Sodium – Important for nerve function and fluid balance, but not the primary metal in blood.
- (D) Zinc – Involved in enzyme function, but not a major blood component.