Animal Kingdom Ques 113

113. The organisms attached to the substratum, generally, possess

(a) radial symmetry

(b) one single opening of digestive canal

(c) asymmetrical body

(d) cilia on surface to create water current

Show Answer

Answer : a

Hints & Solutions

(a) The organisms, which are attached to substratum, generally, possess radial symmetry in all vertical planes.

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