The correct statement in respect of protein haemoglobin is that it

Question

The correct statement in respect of protein haemoglobin is that it (A) functions as a catalyst for biological reactions (B) maintains blood sugar level (C) act as an oxygen carrier in the blood (D) forms antibodies and offers resistance to diseases

Tardigrade Admin · Accepted Answer

Haemoglobin acts as oxygen carrier in the blood because four Fe 2+ ions of each haemoglobin can bind with four molecules of O 2 and form oxyhaemoglobin. 4Hb +4O2 → underset textOxy -haemoglobinHb4O8

Q. The correct statement in respect of protein haemoglobin is that it

functions as a catalyst for biological reactions

maintains blood sugar level

act as an oxygen carrier in the blood

forms antibodies and offers resistance to diseases

Haemoglobin acts as oxygen carrier in the blood because four $F e^{2 +}$ ions of each haemoglobin can bind with four molecules of $O_{2}$ and form oxyhaemoglobin.
$4 H b + 4 O_{2} \to Oxy -haemoglobin H b_{4} O_{8}$

Q. The correct statement in respect of protein haemoglobin is that it

functions as a catalyst for biological reactions

maintains blood sugar level

act as an oxygen carrier in the blood

forms antibodies and offers resistance to diseases

Haemoglobin acts as oxygen carrier in the blood because four Fe2+ ions of each haemoglobin can bind with four molecules of O2​ and form oxyhaemoglobin. 4Hb+4O2​→Oxy -haemoglobinHb4​O8​​

Haemoglobin acts as oxygen carrier in the blood because four $F e^{2 +}$ ions of each haemoglobin can bind with four molecules of $O_{2}$ and form oxyhaemoglobin.
$4 H b + 4 O_{2} \to Oxy -haemoglobin H b_{4} O_{8}$