Phylum Arthropoda - Questions & Answers | Exam2Win

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296. Sand Dollar is

A. Bell-shaped

B. Flat and circular

C. Cylindrical

D. Star-like

Explanation:

297. A biting and chewing apparatus found in echinoidea is

A. Radula

B. Aristotle’s lantern

C. Rostrum

D. None of the above

Explanation:

298. Autotomy of arms is shown by

A. Star Fish

B. Brittle Star

C. Sea Lily

D. All the above

Explanation:

299. Star Fish is

A. Saprozoic

B. Carnivorous

C. Herbivorous

D. Omnivorous

Explanation:

300. An echinoderm which can both creep and swim actively is

A. Oreaster

B. Ophiothrix

C. Echinus

D. Cucumaria

Explanation: