A-LevelBiologyTransport in mammals9700/12 · May/June 2016 · Q301 Mark
Which statements about the formation of haemoglobinic acid are correct? 1 It can only occur with the dissociation of oxygen from haemoglobin. 2 It acts to prevent excess hydrogen ions causing acidity in blood. 3 It depends on the release of hydrogen ions by the action of carbonic anhydrase.
A1, 2 and 3
B1 and 2 only
C2 and 3 only
D1 only
✓ Correct answer
A: 1, 2 and 3
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