Which one assists in locomotion [CBSE PMT 1993; DPMT 1995] – McqOptions

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1.	Which one assists in locomotion [CBSE PMT 1993; DPMT 1995]
A.	Trichocysts in Paramecium
B.	Pedicellariae of Star Fish
C.	Clitellum in Pheretima
D.	Posterior sucker in Hirudinaria
Answer» E.

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