NEET Zoology Non-Chordates MCQ Question
Which of the following statements about non-chordates is/are correct?
Non-chordates can be either acoelomates or coelomates.
All non-chordates exhibit bilateral symmetry.
Porifera exhibit cellular level of organisation.
Echinoderms are exclusively found in freshwater environments.
Correct Answer
Detailed Explanation
Non-chordates can be classified into acoelomates, pseudocoelomates, and coelomates, as indicated in the NCERT context. Porifera do exhibit a cellular level of organisation, but not all non-chordates have bilateral symmetry, and echinoderms are exclusively marine, not freshwater.
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