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Question : The body of the ______ is circular in cross-section; hence, the name roundworms. They may be free-living, aquatic, terrestrial, or parasitic on plants and animals.

Option 1: Platyhelminthes

Option 2: Ctenophores

Option 3: Mollusca

Option 4: Aschelminthes


Team Careers360 21st Jan, 2024
Answer (1)
Team Careers360 25th Jan, 2024

Correct Answer: Aschelminthes


Solution : The correct answer is Aschelminthes.

Another name used for roundworms is Aschelminthes. This may be free-living, or parasitic. This means they are found in nature alone or may also be present in the bodies of other organisms. One distinguished characteristic of this organism is the presence of Pseudocoelom. Their body is triploblastic and bilaterally symmetric. Males are smaller than females.

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