Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences System Physiology Animal Respiratory system
During physical exercise, the oxygen supply to the active muscles is increased which has been explained by the following statements:
A. PO2 declines and PCO2; rises in the active muscles
B. The temperature is increased and pH is decreased in active muscles
C. 2, 3-biphosphoglycerate is decreased in RBC
D. Metabolites accumulating in the active muscles increase the affinity of hemoglobin to oxygen
Which one of the following is NOT correct?
1
A only
2
A and B
3
B and C
4
C and D
5
Question Not Attempted