Match the following columns:
Column-$I$Column-$II$
$(a)$ Contractile vacuole$(i)$ Excretory unit
$(b)$ Parapodia$(ii)$ Food ingestion
$(c)$ Flame cells$(iii)$ Locomotion
$(d)$ Nematocysts$(iv)$ Osmoregulation

  • A
    $a-i, b-ii, c-iii, d-iv$
  • B
    $a-iii, b-iv, c-i, d-ii$
  • C
    $a-iv, b-i, c-iii, d-ii$
  • D
    $a-iv, b-iii, c-i, d-ii$

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Similar Questions

Water circulatory system is found in:
$I.$ Sponge
$II.$ Hydra
$III.$ Annelida
$IV.$ Starfish
$V.$ Arthropoda
Choose the correct option.

Select the correct option matching the columns $A, B$, and $C$:
$A$$B$$C$
$(1)$ Tube feet$(a)$ Helps in digestion$(e)$ Mollusca
$(2)$ Radula$(b)$ Helps in balance$(f)$ Echinodermata
$(3)$ Statocyst$(c)$ Helps in locomotion$(g)$ Annelida
$(4)$ Setae$(d)$ Water vascular system$(h)$ Arthropoda

Which of the following groups contains one or more animals that are not pseudocoelomate?

Which of the following is true for $Nereis$,$Scorpion$,$Cockroach$,and $Silverfish$?

The infective stage of $Trypanosoma$ $gambiense$ is:

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