Pseudo-coelomates have a body cavity but it is not true coelom. Which one of the following is included in the group?
Correct answer: D. Ascaris
- A. Planaria
- B. Earthworm
- C. Tapeworm
- D. Ascaris
Explanation
Ascaris belong to the phylum Nematoda of super phylum Aschelminthes. They have a cylindrical body without showing any metamerism, a pseudococl (false coelom) and a complete digestive tract lined by endodermal epithelium.
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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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