<prompt> Effect of fetal hemoglobin on O, dissociation curve-Right ShiftLeft ShiftNo effectMay be right or left  <response>: Ans. is b i.e., Left shift Oxveen dissociation curveShifted to rightShifted to lefto Decreased oxygen affinity to hemoglobino Increased P50o Increased oxygen deliveryQ to tissueso Causes; Decreased pH Acidosis Q Increased temperatureQ Increased PCO6 Increased 2,3 DPGBPG6i Growth hormone, Androgen, thyroid hormoneii ExerciseQiii Tissue hypoxiaQiv High altitudeQv AnemiaQvi Alkalosisvii Cyanotic CHDviii Pregnancyix Chemicals: - InosineQ, Pyruvate. PEP, phosphate Sickle hemoglobin HbS Q.o Increased oxygen affinity to hemoglobinQo Decreased P50o Decrease oxygen delivery Q to tissueso Causes; Increased pH alkalosis Q Decreased temperatureQ Decreased PCO2Q Decreased 2,3 DPG BPGStored bloodQ Fetal hemoglobin HbF Q 