Cnidarians are characterized by presence of: Phylum Cnidaria or Coelentrata Mcqs May 3, 2019 BILAL KHATTAK0 A.Nematocysts B.Gartovascular cavity C.Both (a) & (b) D.None of these Related Mcqs: The cavity of cnidarians is called: Nematodes are characterized by the presence of: Sponges are characterized by the presence of: Endocrine glands are characterized by presence of: Excretory system of Fasciola and tapeworm is characterized by the presence of: A cavity surrounding the heart is called: Term coelnteron means: Enteron in coelenterates acts as___________?? Cnidarians have: Digestion in cnidarians is: