SCIENCE
ZOOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Annelida
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Cnidaria
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Nematoda
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Platyhelminthes
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Detailed explanation-1: -the Platyhelminthes or flatworms, which are divided into the Trematoda or flukes and the Cestoda or tapeworms (Table 184.1).
Detailed explanation-2: -FLATWORMS: TURBELLARIA AND NEMERTEA Cestoidea (tapeworms), Trematoda (flukes), and Turbellaria constitute the phylum Platyhelminthes.
Detailed explanation-3: -The relatively large flatworms (e.g. planarians, tapeworms) are indeed dorsoventrally flattened but many of the small free-living platyhelminths are cylindrical. Representatives of the main groups of the Phylum Platyhelminthes are illustrated in Fig. 1.
Detailed explanation-4: -tapeworm, also called cestode, any member of the invertebrate class Cestoda (phylum Platyhelminthes), a group of parasitic flatworms containing about 5, 000 species.
Detailed explanation-5: -Turbellaria. Trematoda. Cestoda.