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Question
Biology
How many molecules of oxygen can bind to a molecule of haemoglobin?
Q. How many molecules of oxygen can bind to a molecule of haemoglobin?
2029
207
Haryana PMT
Haryana PMT 2009
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A
One
B
Two
C
Three
D
Four
Solution:
Each haemoglobin molecule has four iron atoms, each of which can combine with a molecule of oxygen through coordinate bond......
O
=
O
. Hence, total four molecules of oxygen can bind (or combine) with one molecule of haemoglobin.