Consider the two statements:
 
I: Haemoglobin in humans adapted to very high altitudes has a lower binding affinity for oxygen than that found in humans living at the sea level.
II: Lower affinity of haemoglobin to oxygen means more oxygen can bind to haemoglobin even at low partial pressures
 
1. Both I and II are correct and II explains I
2. Both I and II are correct but II does not explain I
3. I is correct but II is incorrect
4. Both I and II are incorrect
Subtopic:  Organisms and its Environment |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.