Question

5. Acellular animals are included in Phylum -
(a) Protozoa
(b) Porifera
(c) Cnidaria
(d) Acnidaria
6. The most important character of Cnidaria is -
(a) Presence of gastrovascular cavity
(b) Nematoblasts
(c) Mouth surrounded by tentacles
(d) Radial symmetry​

Answer 1

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5.a

6.b