Explore More
| $Option$ | Animals | Morphological features |
| $(a)$ | Scorpion,spider,cockroach | Ventral solid central nervous system |
| $(b)$ | Cockroach,locust,Taenia | Metameric segmentation |
| $(c)$ | Liver fluke,sea anemone,sea cucumber | Bilateral symmetry |
| $(d)$ | Centipede,prawn,sea urchin | Jointed appendages |
| $(a)$ Operculum | $(i)$ Ctenophora |
| $(b)$ Parapodia | $(ii)$ Mollusca |
| $(c)$ Scales | $(iii)$ Porifera |
| $(d)$ Comb plates | $(iv)$ Reptilia |
| $(e)$ Radula | $(v)$ Annelida |
| $(f)$ Hairs | $(vi)$ Cyclostomata and Chondrichthyes |
| $(g)$ Choanocytes | $(vii)$ Mammalia |
| $(h)$ Gill slits | $(viii)$ Osteichthyes |
Vedclass Products
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialGenerate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeLive online exams with unlimited students, 360° analytics & white-label branding.
See Demo