Which of the following assists in locomotion?
Correct answer: D. Posterior sucker in Hirudinaria
- A. Trichocyst in Paramecium
- B. Pedicellariae of star fish
- C. Clitellum in Pheretima
- D. Posterior sucker in Hirudinaria
Explanation
The looping or crawling movement in Hirudinaria is performed with the help of muscles and suckers which serve for attachment.
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