Which one of the following is not an acoelomate?
Correct answer: B. Chaetopterus
- A. Aurelia
- B. Chaetopterus
- C. Euplectella
- D. Taenia
Explanation
Annelids are coelomates, meaning they have a true coelom, a fluid-filled body cavity lined by mesoderm tissue.Coelomates are animals that possess a coelom, which is a fluid-filled body cavity completely lined by mesoderm. This body structure allows for the development of complex organ systems and greater flexibility in movement and growth
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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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