Hydranths in Obelia colony are: Phylum Cnidaria or Coelentrata Mcqs August 24, 2019 BILAL KHATTAK0 A.Feeding zooids B.Sensory zooids C.Reproductive zooids D.None of theseRelated Mcqs:Colony of Obelia is:Obelia colony has:Chitinous covering ocer the colony of Obelia is:In a polymorphic cnidarians there are:Which of the following is not an indicative biological trait for the trait of ecology?All the proglottids in a tape-worm contain:Medusa of Obelia is:Tentacles in Obelia polyp are:In which of these the perisarc forms shelf like ring in Obelia:Colony of Obellia is: