Select the odd one out:

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(B) The correct answer is $B$ (Trygon).$Exocoetus$ (flying fish),$Hippocampus$ (sea horse),and $Pterophyllum$ (angel fish) are all members of the clas

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Trygon

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(B) The correct answer is $B$ (Trygon).$Exocoetus$ (flying fish),$Hippocampus$ (sea horse),and $Pterophyllum$ (angel fish) are all members of the class $Osteichthyes$ (bony fishes).$Trygon$ (sting ray) belongs to the class $Chondrichthyes$ (cartilaginous fishes).Therefore,$Trygon$ is the odd one out as it has a cartilaginous endoskeleton,while the others have a bony endoskeleton.

Column-$I$ (Organisms)	Column-$II$ (Common name)
$A$. Pennatula	$i$. Sea-fan
$B$. Gorgonia	$ii$. Sea-pen
$C$. Adamsia	$iii$. Sea-Anemone
$D$. Cucumaria	$iv$. Sea-cucumber

Similar Questions

Identify the mismatched pair regarding the endoskeleton of animals.

Which of the following statements is not correct?

Match the organisms given in column-$I$ with their common name given in column-$II$ and choose the correct option.
Column-$I$ (Organisms) Column-$II$ (Common name)
$A$. Pennatula $i$. Sea-fan
$B$. Gorgonia $ii$. Sea-pen
$C$. Adamsia $iii$. Sea-Anemone
$D$. Cucumaria $iv$. Sea-cucumber

Which of the following statements is incorrect?

Which trait is common among Earthworm, Leech, and Centipede?

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