Platyhelminths have got: Phylum Plathelminthes Mcqs October 11, 2019 BILAL KHATTAK0 A.Well developed chitinous endoskeleton B.Well developed calcareous endoskeleton C.Non endoskeleton D.Bony endoskeletonRelated Mcqs:Which of these is true for sponges:Hydrophytes usually have:?Platyhelminths are:Which of these platyhelminths are not parasites:Which of these tissues is found only in platyhelminths:Vestigial organs are the:Myrlapods are characterized by:In submerged hydrophytes, which of the following is present??Which of the following is not the characteristic feature of the anatomy of xerophytes??Tentorium in cockroach is: