Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences System Physiology Animal Respiratory system
During the Spanish conquest of the Inca Empire at the high altitude in Peru, many soldiers fell sick. It was found that the sickness was due to low partial pressure of O2 in the atmosphere at that altitude. To determine the reason, blood was collected from those patients. The circulating erythropoietin (EPO) level were estimated and the O2-dissociation curve of haemoglobin were drawn and compared with the same in native people as depicted below.
Which one of the following combinations is logically correct?
1
P and R
2
P and S
3
Q and R
4
Q and S
5
Question Not Attempted