Match the following columns and select the correct option :
Column-I | Column - II | ||
---|---|---|---|
(a) | Pneumotaxic Centre | (i) | Alveoli |
(b) | O2 Dissociation curve | (ii) | Pons region of brain brain |
(c) | Carbonic Anhydrase | (iii) | Haemoglobin |
(d) | Primary site of exchange of gases | (iv) | R.B.C. |
(1) (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)
(2) (a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)
(3) (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
(4) (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)