Phylum Arthropoda - Questions & Answers | Exam2Win

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141. Filter feeding is

A. Holding food particles by closely appressed teeth

B. Picking food articles from a water current

C. Crushing and chewing of food and allowing only finely divided one to pass further

D. None of the above

Explanation:

142. A mollusc that forms pearls is

A. Neopilina

B. Sepia

C. Oyster

D. Octopus

Explanation:

143. Arms present in Sepia are

A. 12

B. 10

C. 8

D. 6

Explanation:

144. Osphradium is a structure in Pila/molluscs. It is a

A. Sensory organ for smell and chemicals/chemoreceptor

B. Sensory organ for balancing

C. Swimming organ

D. Locomotory organ

Explanation:

145. Radula is present in

A. Loligo

B. Mytilus

C. Pila

D. Unio

Explanation: