
Wind-pollinated plants exhibit specific adaptations to enhance pollination efficiency:
Thus, the correct answer is (1) Wind-pollinated plant inflorescence showing flowers with well-exposed stamens.
| Pair of skeletal parts | Category | |
|---|---|---|
| (a)$\,\,$ | Sternum and ribs$\,\,$ | Axial skeleton |
| (b)$\,\,$ | Clavicle and glenoid cavity$\,\,$ | Pelvic girdle |
| (c)$\,\,$ | Flumerus and ulna$\,\,$ | Appendicular skeleton |
| (d)$\,\,$ | Malleus and stapes$\,\,$ | Ear ossicles |

| List I (Types of Stamens) | List II (Example) | ||
| A | Monoadelphous | I | Citrus |
| B | Diadelphous | II | Pea |
| C | Polyadelphous | III | Lily |
| D | Epiphyllous | IV | China-rose |