| 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 | List – II | ||
| A. | Gene pool | i. | Stable within a generation |
| B. | Genetic drift | ii. | Change in gene frequency by chance |
| C. | Gene flow | iii. | Transfer of genes into or out of population |
| D. | Gene frequency | iv. | Total number of genes and their alleles |