Question

People who have migrated from the planes to an area adjoining Rohtang pass about six months back:

• A. suffer from altitude sickness with symptoms like nausea, fatigue, etc.
• B. have the usual RBC count but their haemoglobin has very high binding affinity to $O _{2}$
• C. have more RBCs and their haemoglobin has a lower binding affinity to $O _{2}$
• D. are not physically fit to play games like football.

Answer 1

Answer: (C)

Correct answer is (c) have more RBCs and their haemoglobin has a lower binding affinity to $O _{2}$