Paper 1, Oct Nov 2007 | Cambridge AS - A Level Biology (9700) Past Papers
The graph shows the oxygen dissociation curves of adult haemoglobin at two partial pressures of carbon dioxide W and X.
Which pair of statements are correct?
1 Curve W shows the oxygen dissociation curve at a higher concentration of carbon dioxide than curve X.
2 Curve X shows the oxygen dissociation curve at a higher concentration of carbon dioxide than curve W.
3 At a partial pressure of oxygen of 7.0 kPa the haemoglobin…