A fluid filled cavity which is mesodermal in origin but absent in nematodes is:
Correct answer: A. Coelom
- A. Coelom
- B. Gastrocoel
- C. Pseudocoelum
- D. Sponogocoel
Explanation
Coelom is true body cavity, which is always fonned from mesoderm. Nematodes are Pseudocoelomates
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