Biology · Human Physiology - Respiration
Assertion (A): Oxygen dissociation curve shifts right during exercise. Reason (R): Increased CO2 concentration lowers pH.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Both A and R are false
- 2A is true, but R is false
- 3Both A and R are true, but R is NOT the correct explanation of A
- 4Both A and R are true, and R is the correct explanation of A✓
Correct answer
Both A and R are true, and R is the correct explanation of A
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