| Consider the following statements about haemoglobin. |
| (1) It has four separate peptide subunits: Two identical \[\alpha \]-chains and two identical \[\beta \]-chains each bonded to haeme. |
| (2) In CO poisoning, since much of the haemoglobin is ied up with CO, \[{{O}_{2}}\] transport to the tissues is inhibited. |
| (3) Normal haemoglobin found in red blood cells has a glutamic acid residue. The correct statements are |
A) I and II
B) II and III
C) I and III
D) All of these
Correct Answer: D
Solution :
[d] All the given statements are true in case of hemoglobin.
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