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Phylum Arthropoda - Questions and Answers

Practice questions on Phylum Arthropoda.

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371. Which is characteristic feature of Echinodermata?
A. Vascular system
B. Radial symmetry
C. Radial canal
D. Ambulacral system
Explanation:
372. Cephalization is absent in
A. Molluscs
B. Arthropods
C. Both A and B
D. Echinoderms
Explanation:
373. An animal having unsegmented coelom, superficial radial symmetry in adult but bilateral symmetry in larva is member of
A. Mollusca
B. Echinodermata
C. Arthropoda
D. Annelida
Explanation:
374. Tube feet are locomotory organs of
A. Cockroach
B. Star Fish
C. Cuttle Fish
D. Cat Fish
Explanation:
375. Which is false?
A. Male roundworm is smaller than female
B. Earthworms are hermaphrodite
C. Human teeth are comparable to scales of shark
D. Echinoderms are protostomic coelomates
Explanation:
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