| Column I | Column II |
| (a) Compound epithelium(b) Compound eye(c) Septal nephridia(d) Open circulatory system(e) Typhlosole(f) Osteocytes (g) Genitalia | (iii) Skin(iv) Mosaic vision(v) Earthworm(ii) Cockroach(i) Alimentary canal(vii) Bone(vi) Phallomere |