The organs of locomotion in 'annelids' are which of the following?
Correct answer: D. Setae
- A. Muscles
- B. Hydrostatic skeleton
- C. Parapodia
- D. Setae
Explanation
All annelids except leeches also have chitonous hair-like structures, called setae, projecting from their cuticle. Sometimes the setae are located on paddle-like appendages called parapodia. This helps in their locomotion.
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