Phylum Arthropoda - Questions & Answers | Exam2Win

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321. Small eyes and tentacles occur in Star Fish

A. Over the oral surface of disc

B. Proximal part of each arm

C. Near distal part of each arm

D. Over the aboral surface of disc

Explanation:

322. Sea Cucumber is

A. Flat disc

B. Globular

C. Herb-like

D. Cylindrical

Explanation:

323. Centipede has

A. 150 legs

B. 200 legs

C. As many pairs of legs as body segments

D. As many legs as body segments

Explanation:

324. Cloacal respiration occurs in

A. Sea Dollar

B. Sea Urchin

C. Sea Cucumber

D. Sea Lily

Explanation:

325. In Serpent Star, the lower side contains

A. Anus and madreporite

B. Anus only

C. Mouth and madreporite

D. Mouth only

Explanation: