PGIMER entrance Preparations | O2 dissociation cause shifts to right

O2 dissociation cause shifts to right in all except

a. Hypercarbia 
b. low 2-3 DPG
c. during exercise 
d. Increased temperature
e. alkalosis

ANS. B, E

	left shift (high affinity for O2)	right shift (low affinity for O2)
Temperature	decrease	increase
2.3-DPG	decrease	increase
p(CO2)	decrease	increase
pH (Bohr effect)	increase (alkalosis)	decrease (acidosis)
type of haemoglobin	fetal haemoglobin	adult haemoglobin