1.

Polyp phase is absent inA. HydraB. AureliaC. PhysaliaD. Obelia

Answer» Correct Answer - B
(b) Polyp and medusa are the asexual and sexual phase present respectively in coelenterates Aurelia (jelly fish) belongs to class Scyphozoa, in which medusoid phase is dominant, polypoid phase absent.


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