The given figure shows four animals $A, B, C$ and $D$. Select the correct option regarding the common features shared by any two of them.

  • A
    $A$ and $D$ respire only through the body wall.
  • B
    $B$ and $C$ show radial symmetry.
  • C
    $A$ and $B$ possess cnidoblasts for protection.
  • D
    $C$ and $D$ possess a true coelom.

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Similar Questions

$S$ - Statement: The presence of cnidoblasts is a characteristic feature of Cnidarians.
$R$ - Reason: In sponges,amphiblastula or parenchymula larvae are observed.

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

Match the animal name in Column-$I$,its characteristic in Column-$II$,and its Phylum/Class in Column-$III$ correctly.
Column-$I$ (Animal) | Column-$II$ (Characteristic) | Column-$III$ (Phylum/Class)
$A$. Adamsia | $i$. Radial symmetry | $x$. Porifera
$B$. Petromyzon | $ii$. Ectoparasite | $y$. Cyclostomata
$C$. Ichthyophis | $iii$. Terrestrial | $z$. Reptilia
$D$. Limulus | $iv$. Body covered by chitinous exoskeleton | $w$. Pisces

Which of the following statements is correct for the given animal group?

Select the incorrect match$-$

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