Which one is not correctly matched?

  • A
    Mollusca – Pseudocoel
  • B
    Cnidaria – Nematocyst
  • C
    Annelida – Chloragogen cells
  • D
    Echinodermata – Water vascular system

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Similar Questions

Match the following columns:
Column-$I$Column-$II$
$(1)$ Reptilia$(A)$ Jellyfish
$(2)$ Porifera$(B)$ Leech
$(3)$ Coelenterata$(C)$ Hyalonema
$(4)$ Annelida$(D)$ Crocodile

In contrast to Annelids,the Platyhelminthes show

Peripatus is a connecting link between

Match the following:
List-$I$ List-$II$
$(a)$ Physalia $(i)$ Pearl oyster
$(b)$ Limulus $(ii)$ Portuguese Man of War
$(c)$ Ancylostoma $(iii)$ Living fossil
$(d)$ Pinctada $(iv)$ Hookworm

Choose the correct answer from the options given below.

Match the following organisms with their respective characteristics:
$(a)$ Pila $(i)$ Flame cells
$(b)$ Bombyx $(ii)$ Comb plates
$(c)$ Pleurobrachia $(iii)$ Radula
$(d)$ Taenia $(iv)$ Malpighian tubules

Select the correct option from the following:

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