1.

Lack of nematocysts/cnidoblasts, presence of colloblast and biradial symmetry is the characteristic ofA. CtenophoraB. CtenoplanaC. Coeloplana/BeroeD. All of the above

Answer» Correct Answer - D
Lac of nematocysts/cnidoblasts, presence of colloblast and biradial symmetry is the characteristic of ctenophora, (ctenoplana/celoplana/Bberoe).


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