NEET Zoology Phylum Characteristics MCQ Question
Which combination of statements about coelomates is correct?
Coelomates have a body cavity lined by mesoderm and include arthropods and annelids.
Coelomates are characterized by an absence of a body cavity and include sponges.
Coelomates possess a true coelom and are generally asymmetrical in body structure.
Coelomates exhibit organ-system level of organization and are primarily marine animals.
Correct Answer
Detailed Explanation
Coelomates, such as arthropods and annelids, possess a body cavity lined by mesoderm, which is a key characteristic identified in the NCERT text. In contrast, sponges are not coelomates as they lack a true body cavity and are primarily asymmetrical.
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