Animal Kingdom Question 82

82. Which one assists in locomotion?

(a) Trichocysts in Paramecium

(b) Pedicellariae of Star Fish

(c) Clitellum in Pheretima

(d) Posterior sucker in Hirudinaria

Show Answer

Answer : d

Hints & Solutions

(d) Hirudinaria (leech), does not possesses setae or parapodia for locomotion. Its posterior sucker helps in locomotion.