Phylum Arthropoda - Questions & Answers | Exam2Win

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236. Animals producing natural pearls belong to

A. Echinodermata

B. Cyclostomata

C. Mollusca

D. Fishes

Explanation:

237. Which one belongs to the class of Sea Hare?

A. Sea Cow

B. Snail

C. Sepia

D. Sea Squirt

Explanation:

238. To which group does Giant Squid belongs

A. Mollusca

B. Arthropoda

C. Annelida

D. Reptilia

Explanation:

239. Osphradium of Pila/molluses is

A. Chemoreceptor

B. Photoreceptor

C. Tangoreceptor

D. Phonoreceptor

Explanation:

240. Trochophore larva occurs in

A. Annelida and Porifera

B. Coelenterata and Annelida

C. Mollusca and Coelenterata

D. Annelida and Mollusca

Explanation: