Kingdom Animalia Metazoa - Questions & Answers | Exam2Win

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176. Sponges are porifers because their bodies have

A. Spicules in skeleton

B. Several pores

C. Canal system

D. All the above

Explanation:

177. Type of spongocoel/canal system found in Leucosolenia is

A. Ascon

B. Leucon

C. Sycon

D. Rhagon

Explanation:

178. In Sycon the larva is

A. Trochophore

B. Parenchymula

C. Redia

D. Amphiblastula

Explanation:

179. A social/colonial animal is

A. Locust

B. Mosquito

C. White Ant

D. Fish

Explanation:

180. Radial symmetry occurs in

A. Fishes

B. Human beings

C. Molluscs

D. Star fishes

Explanation: