PHYLUM – PLATYHELMINTHES

PHYLUM CTENOPHORA & PLATYHELMINTHES 1

Classification Of Animals|Phylum - Porifera|Phylum - Coelenterata|Platyhelminthes

Invertebrates (Non-Chordates) -Phylum Coelentrates|Invertebrates (Non-Chordates) -Phylum Ctenophora|OMR|Invertebrates (Non-Chordates) -Phylum Platyhelminthes|Invertebrates (Non-Chordates) -Phylum Aschelminthes|OMR|Summary

Given below are few characteristic features of phylum -Platyhelminthes. I. The presence of ectodermal, endodermal and mesodermal layer. II. The presence of hydroskeleton. III. Bilateral symmetry IV. Complete digestive system.

Given below are the pair of phyla with their body cavities. {:(,"Phylum","Body cavity"),(I., "Platyhelminthes",-"Pseudocoel"),(II.,"Annelida",-"Schizocoel"),(III,"Nematoda",-"No body cavity"),(IV.,"Echinodermata ",-"Enterocoel"):} Choose the option with the correct codes

Which of the following phylum possess multicellular, organ grade level of organisation? 1. Platyhelminthes 2. Porifera 3. Nematode 4. Protozoa

Platyhelminthes || Nematodes

Phylum-Echinodermata || Phylum-Hemichordata Phylum-Chordata