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The commonality between echinoderms and chordates is

Option: 1

Radial cleavage in embryo


Option: 2

Development of blastopore


Option: 3

Both


Option: 4

None


Answers (1)

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Phylum Echinodermata, Body Plan and Water Vascular System of Echinoderms -

  • The term ‘Echinodermata’ is obtained from the Greek words echinos meaning spiny and dermos meaning skin. 
  • This phylum includes sea stars, sea cucumbers, sea urchins, sand dollars, and brittle stars.
  • These are exclusively marine.
  • These are triploblastic with a true coelom.
  • They bear resemblance to chordates in showing radial cleavage in embryo and development of blastopore that forms anus.

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Echinoderms show radial cleavage in embryo and development of blastopore which

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Gautam harsolia

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