NEET Zoology Non-Chordates MCQ Question
Which of the following statements about non-chordates are correct?
Porifera exhibit a cellular level of organization and possess flagellated choanocytes.
Cnidarians have a complete digestive system and exhibit bilateral symmetry.
Platyhelminths are acoelomates and possess a flat body structure.
Aschelminthes are coelomates and include both free-living and parasitic forms.
Correct Answer
Detailed Explanation
Statement A is correct as Porifera are characterized by cellular organization and flagellated choanocytes. Statement B is incorrect because cnidarians exhibit radial symmetry and have an incomplete digestive system. Statement C is correct as platyhelminths are indeed acoelomates. Statement D is incorrect as aschelminthes are pseudocoelomates, not coelomates.
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