In crustaceans,respiration takes place by

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Question

(A) Crustaceans are a large group of arthropods,primarily aquatic,which include animals like crabs,lobsters,and prawns.In these aquatic arthropods,res

Vedclass · Accepted Answer

Gills

Vedclass · Answer

(A) Crustaceans are a large group of arthropods,primarily aquatic,which include animals like crabs,lobsters,and prawns.In these aquatic arthropods,respiration occurs through specialized respiratory organs known as gills.$A$ is the correct option because gills are the primary respiratory structures in crustaceans.$B$ (Book lungs) are found in arachnids like spiders and scorpions.$C$ (Ctenidia) are respiratory organs found in mollusks.$D$ (Trachea) is the respiratory system found in insects.

Column-$I$	Column-$II$
$i$. Planaria	$a$. Book gills
$ii$. Limulus	$b$. External gills
$iii$. Turtles	$c$. Body surface
$iv$. Amphibian tadpoles	$d$. Cloaca

Similar Questions

In the lower order of invertebrate animals,how does the respiration process take place?

In which of the following animals,respiration occurs without any respiratory organ?

Name the organs of respiration in the following organisms:
$(a)$ Flatworm
$(b)$ Birds
$(c)$ Frog
$(d)$ Cockroach

Match the organism in Column-$I$ with the respiratory surface in Column-$II$.
Column-$I$ Column-$II$
$i$. Planaria $a$. Book gills
$ii$. Limulus $b$. External gills
$iii$. Turtles $c$. Body surface
$iv$. Amphibian tadpoles $d$. Cloaca

Which animal performs respiration but does not possess a specialized respiratory organ?

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