A. Exclusively marine, radially symmetrical, diploblastic organisms with tissue level of organisation. |
B. The body bears eight external rows of ciliary comb plates |
C. Digestion is both extracellular and intra- cellular |
D. Exhibit bioluminescence |
E. Monoecious, fertilisation external with indirect development |
The above-mentioned features belong to the animal |
A) Physalia
B) Euspongia
C) Fasciola
D) Pleurobrachia
Correct Answer: D
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