Which of the following is incorrect about the given graph :-
| A. |
The curve is called oxygen dissociation curve |
| B. |
The part 'A' represents percentage saturation of haemoglobin with oxygen |
| C. |
The part 'B' represents partial pressure of carbon dioxide |
 |
| D. |
This curve is highly useful in studying the effect of factors like ` P_(CO_2),H^+` concentration, |