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Get Answers to all your Questions
Real organs are absent in
(a) Mollusca
(b) Coelenterata
(c) Arthropoda
(d) Echinodermata
Answers (1)
Answer- (b)
Solution- Coelenterates have tissue level organization and they lack real organs. They are multicellular, diploblastic and acoelomate animals with radial symmetry. They may be freshwater or marine.
Mollusca, Arthropoda and Echinodermata have organ level of organisation.
The correct answer is b) Coelenterata
View full answer
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