Which element is crucial for ‘Hemoglobin’?
AZinc
BCalcium
CMagnesium
DIron
Explanation
• Iron is the core component of the heme molecule in hemoglobin.
• Hemoglobin transports oxygen from the lungs to the rest of the body.
• Deficiency leads to anemia and fatigue.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers

No Comments