| a | Inhibitor of catalytic activity | i | Ricin |
| b | Possess peptide bonds | ii | Malonate |
| c | Cell wall material in fungi | iii | Chitin |
| d | Secondary metabolite | iv | Collagen |
| 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 |