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.

Similar Questions

Which of the following does not have a specific respiratory organ,yet performs the process of respiration?

Given below are four matchings of an animal and its kind of respiratory organ:
$1.$ Silver fish - trachea
$2.$ Scorpion - book lung
$3.$ Sea squirt - pharyngeal gills
$4.$ Dolphin - skin
Choose the correct option.

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Assertion : Blood is coloured in insects.
Reason : Insect blood has no role in $O_2$ transport.

In insects,respiratory gas exchange occurs through

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