Pseudocoelom is characteristics feature of:
Correct answer: A. Aschelminthes (Nematoda)
- A. Aschelminthes (Nematoda)
- B. Mollusca
- C. Annelida
- D. Porifera
Explanation
Aschelminthes, also known as Nematoda, is a phylum of invertebrates that includes roundworms. These organisms are characterized by their cylindrical, unsegmented body and a pseudocoelom, which is a fluid-filled body cavity that is not fully lined with mesoderm. The term "pseudocoelomates" refers to animals that have a pseudocoelom.
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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