A) starfish
B) jelly fish
C) silver fish
D) scoliodon
Correct Answer: A
Solution :
Tube feet are extensible tubular processes bearing suckers and present in rows on the under-surface of echinoderms. Tube feet are connected internally with water vascular system. Each tube foot has an ampulla, a podium and a sucker. Tube feet are sensory structures that take part in adhesion locomotion, respiration and food capturing. Tube feet are locomotary organs of echinoderms like star fishes. Jelly fish is a member of phylum Coelenterata. Scoliodon is a fish and silver fish is a anhropods.
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