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Q:

रक्त में हीमोग्लोबिन बनाने के लिए निम्न में से क्या आवश्यक है?

  • 1
    वसा
  • 2
    लोहा
  • 3
    कैल्शियम
  • 4
    प्रोटीन
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Answer : 2. "लोहा"
Explanation :

1. Iron is required for the formation of hemoglobin.

2. Hemoglobin is a part of red blood cells that carries oxygen and removes carbon dioxide (a waste product) from the body.

3. Iron is stored in the body mainly in hemoglobin.

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