NEET Biology question
Match the animals in Column-I with their symmetry/organization cross-sections in Column-II and choose the correct option.
| Column-I (Animal) | Column-II (Body Plan / Feature) | |---|---| | (A) *Spongilla* | (1) Triploblastic, acoelomate (parenchyma) | | (B) *Adamsia* | (2) Triploblastic, pseudocoelomate | | (C) *Planaria* | (3) Cellular level, asymmetrical | | (D) *Ascaris* | (4) Diploblastic, radial symmetry (mesoglea) |
Answer: (A)
Solution
*Spongilla* (Porifera) has a cellular level of organisation and is asymmetrical (A-3); *Adamsia* (Cnidaria) is diploblastic with mesoglea and radial symmetry (B-4);
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