Published by:
CGP EDU Academic Team
Published on: August 20, 2026
Haemoglobin contains
Text Solution
Verified by ExpertsThe correct answer is:
NOT FOUND
Hemoglobin ( Hb or Hgb ) is an iron-containing protein present in erythrocytes or Red blood cells(RBC) of almost all vertebrates. Each hemoglobin is made up of 4 subunits, 2 alpha subunits and 2 beta subunits. Each subunit surrounds the central heme group that contains iron( 
)and binds to one oxygen molecule. Hence the metal essential for hemoglobin formation is 
. So, the correct answer is 'Fe++'.
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