Which is not example of a cnidarians? Medusas Hydras Jelly fish Flatworms The te

Question

Which is not example of a cnidarians? Medusas Hydras Jelly fish Flatworms The tentacles of Hydra help with? Food capturing Locomotion both A&B; Sex Nematocyst is the organs for? Movements Sensation Stinging cells Respiration Polymorphic Cnidarians are member of what class? Hydrozoa scyphozoan Actinozoan None of the above The first invertebrates to develop a true Nervous system are? Flat worms Sponges Coelenterates Annelids What class of Platy helminthes includes the flukes? Turbellaria Cestoda Ascarid Trematoda Which class of Platy helminthes is considered free living? Cestoda Trematoda Turbellaria Trichinella Which statement is not true about Tapeworms? the larval stage lives in muscles of vertebrates They have a nervous system they lack of digestive system They are segmented

Explanation / Answer

(8) D. flatworms

Flatworms belong to Phylum: Platyhelminthes Class: Turbellaria Order: Polycladia Family: Pseudocerotidae

(9) C. both A and B

Hydra's tentacles are armed with stinging cells (nematocysts), they aid in capturing food and locomotion.

(10)C. stinging cells

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