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Chapter 12 Patterns in Life: Diversity and Classification - Part 4

Which animal phylum includes roundworms that possess a pseudocoelom (false body cavity)?

Type: MCQ • Marks: 1
Which animal phylum includes roundworms that possess a pseudocoelom (false body cavity)?
Options
A. Arthropoda
B. Nematoda (Aschelminthes)
C. Annelida
D. Platyhelminthes
Explanation
Nematodes have a fluid-filled body cavity called a pseudocoelom.
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Class 9th Science (MCQ)

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