Published by:
CGP EDU Academic Team
Published on: August 21, 2026
Haemoglobin contains
Text Solution
Verified by ExpertsThe correct answer is:
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++'.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The energy required to ionize a hydrogen like ion in its ground state is 9 Rydberg's. What is the w…
A flask contains argon and oxygen in the ratio of 3:2 in mass and the mixture is kept at 27°C. The …
Hydrogen atom from excited state comes to the ground by emitting a photon of wavelength . The valu…
The activity of a radioactive material is 6.4 x 10 -4 curie. Its half life is 5 days. The activity …
The half life period of a radioactive substance is 60 days. The time taken for th of its original …
A radioactive sample decays times its original quantity in 15 minutes. The half-life of the sample…