Phylum Arthropoda - Questions & Answers | Exam2Win

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201. Scabies is due to

A. Ticks

B. Itch Mite

C. Maggots

D. Fungal infection

Explanation:

202. Pearl producing Indian species is

A. Pinctada vulgaris

B. Pinctada indica

C. Ostrea indica

D. Ostrea vulgaris

Explanation:

203. A wood boring mollusk/Shipworm is

A. Chiton

B. Teredo

C. Limax

D. Patella

Explanation:

204. Molluscs have

A. 3 – 4 pairs of hearts

B. A single tubular heart

C. 2 – 3 chambered heart

D. Multichambered heart

Explanation:

205. Octopus is a member of class

A. Chaetopoda

B. Pelecypoda

C. Gastropoda

D. Cephalopoda

Explanation: