A box-like calcareous test occurs in: | vedclass

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Question

(C) The $Echinodermata$ phylum is characterized by an endoskeleton of calcareous ossicles. In the class $Echinoidea$,specifically in organisms like th

Vedclass · Accepted Answer

Sand Dollar

Vedclass · Answer

(C) The $Echinodermata$ phylum is characterized by an endoskeleton of calcareous ossicles. In the class $Echinoidea$,specifically in organisms like the $Sand \ Dollar$ $(Echinarachnius)$ and Sea Urchins,the calcareous ossicles are fused together to form a rigid,box-like structure known as a 'test'. Therefore,the correct answer is $Sand \ Dollar$.

$A$ box-like calcareous test occurs in:

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Role of the water vascular system in Echinoderms is :
$A.$ Respiration and Locomotion
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$A$ deuterostomic animal is:

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$A$ box-like calcareous test occurs in:

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Which one is not a larval stage of flatworms?

Which of the following phyla consists exclusively of marine animals?

Which of the following phyla consists exclusively of marine animals?

Role of the water vascular system in Echinoderms is :$A.$ Respiration and Locomotion$B.$ Excretion and Locomotion$C.$ Capture and transport of food$D.$ Digestion and Respiration$E.$ Digestion and ExcretionChoose the correct answer from the options given below :

$A$ deuterostomic animal is:

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Exam Paper Generator

Online Exam Module

Role of the water vascular system in Echinoderms is :
$A.$ Respiration and Locomotion
$B.$ Excretion and Locomotion
$C.$ Capture and transport of food
$D.$ Digestion and Respiration
$E.$ Digestion and Excretion
Choose the correct answer from the options given below :