Biomolecules Question 159
Question: The correct statement in respect of protein haemoglobin is that it
[CBSE PMT 2004]
Options:
A) Acts as an oxygen carrier in the blood
B) Forms antibodies and offers resistance to diseases
C) Functions as a catalyst for biological reactions
D) Maintains blood sugar level
Show Answer
Answer:
Correct Answer: A
Solution:
Four $ F{e^{2+}} $ ions of each haemoglobin can bind with 4 molecules of $ O_2 $ and it is carried as oxyhaemoglobin. $ Hb_4+4O_2\to Hb_4O_8 $
BETA
