First slide
Classification of Animals
Question

Match the following and choose the correct option.

 Column I Column II
(a)Sea fan(i)Comb plates
(b)Sea walnut(ii)Water vascular system
(c)Sea urchin(iii)Radula
(d)Sea hare(iv)Polyp
 abcd
1.iiiiiiiv
2.iiviiiii
3.iviiiiii
4.iviiiiii

Easy
Solution

Sea fan (Cnidaria)Polyp (medusa stage is absent in anthozoans)
Sea walnut (Ctenophora)Comb plates
Sea urchin (Echinodermata)Water vascular system
Sea hare (Mollusca)Radula

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