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27. Real organs are absent in : (a) Mollusca (b) Coelenterata (c) Arthropoda (d) Echinodermata

27. Real organs are absent in :
(a) Mollusca
(b) Coelenterata
(c) Arthropoda
(d) Echinodermata

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
Ans : (b) Coelenterata

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