Question Detail
Question
According to the document, which type of body cavity is characteristic of Phylum Nematoda (Roundworms), meaning it is not fully lined by mesoderm?
Correct Answer
Option C is the correct answer.
Detailed Explanation
Under 'Phylum Nematoda (Roundworms)', it states 'Body cavity: Pseudocoelomate (false body cavity, not fully lined by mesoderm).' This is further clarified in the 'Corrections & Clarifications' section.
Hint
The term for a 'false' body cavity should guide you.