(B) In phylum $Echinodermata$, respiration occurs through various specialized structures depending on the class. These include dermal branchiae (also

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(B) In phylum $Echinodermata$, respiration occurs through various specialized structures depending on the class. These include dermal branchiae (also known as gills or papulae), tube feet, respiratory trees (found in sea cucumbers), and bursae (found in brittle stars). Therefore, the correct answer is $Echinodermata$.

Class 11 Biology Animal Kingdom Phylum-Echinodermata

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Respiration by dermal gills $(branchiae)$ and respiratory tree is performed by the animals of

A
Mollusca
B
Echinodermata
C
Protochordata
D
Arthropoda

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Class 11

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Chapter

Animal Kingdom

Subtopic

Phylum-Echinodermata

In which of the following phyla does the adult show radial symmetry,while the larva shows bilateral symmetry?

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Animals that exhibit bilateral symmetry in the larval stage and radial (pentamerous) symmetry in the adult stage belong to the phylum:

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Absence of excretory organs,high power of regeneration,and exclusively marine; these are the characteristics of the phylum:

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$A$ : Echinoderms are the only radially symmetrical animals with true coelom.
$R$ : Echinoderms have secondarily adapted to radial symmetry.

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Which phylum consists of animals that are free-swimming in the larval stage and sessile (attached to a substrate) in the adult stage?

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Respiration by dermal gills $(branchiae)$ and respiratory tree is performed by the animals of

Similar Questions

In which of the following phyla does the adult show radial symmetry,while the larva shows bilateral symmetry?

Animals that exhibit bilateral symmetry in the larval stage and radial (pentamerous) symmetry in the adult stage belong to the phylum:

Absence of excretory organs,high power of regeneration,and exclusively marine; these are the characteristics of the phylum:

$A$ : Echinoderms are the only radially symmetrical animals with true coelom.$R$ : Echinoderms have secondarily adapted to radial symmetry.

Which phylum consists of animals that are free-swimming in the larval stage and sessile (attached to a substrate) in the adult stage?

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$A$ : Echinoderms are the only radially symmetrical animals with true coelom.
$R$ : Echinoderms have secondarily adapted to radial symmetry.