| Column $-I$ (Organism) | Column $-II$ (Excretory Structure) |
| $A$. Cockroach | $I$. Nephridia |
| $B$. Cat fish | $II$. Malpighian tubules |
| $C$. Earthworm | $III$. Kidneys |
| $D$. Balanoglossus | $IV$. Flame cells |
| $E$. Flatworm | $V$. Proboscis gland |
Explore More
| Column-$I$ | Column-$II$ |
| $(a)$ Protonephridia | $(I)$ In crustaceans like prawns. |
| $(b)$ Nephridia | $(II)$ In Platyhelminthes,rotifers,amphioxus. |
| $(c)$ Malpighian tubules | $(III)$ In insects including cockroaches. |
| $(d)$ Green glands | $(IV)$ In earthworms and other annelids. |
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