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Question
Parapodia are seen in
Options:
A .  Nereis
B .  Pheretima
C .  Hirudinaria
D .  All of these
Answer: Option A
:
A
Aquatic annelids like Nereispossess lateral appendages called parapodia, which help in swimming. Pheretima(earthworm) uses setae for locomotion. Hirudinaria(leech) uses its suckers for attachment to the host, but has no parapodia or setae.

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