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Which of the following statements is correct?

Option: 1

Ctenophores are radially symmetrical
 


Option: 2

Ctenophores are exclusively freshwater living.
 


Option: 3

Ctenophores are bilaterally symmetrical
 


Option: 4

Ctenophores are triploblastic.


Answers (1)

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Phylum Ctenophora, Locomotion and Bioluminescence in Ctenophora -

  • It is a small phylum with 90 known species. The animals of this phylum are commonly called comb-jellies or sea-walnuts. 
  • These are exclusively marine, radially symmetrical and diploblastic animals.
  • They bear eight external rows of ciliated comb plates, due to which they are named ctenophores; ktene - comb, phoros - bearing.
  • They show tissue level of body organization.

 

 

Ctenophores are exclusively marine, radially symmetrical and diploblastic animals.

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jitender.kumar

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