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Phylum Ctenophora

Ctenophores e...

Question

Ctenophores exhibits

A

metagenesis

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B

bioluminescence

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C

water canal system

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D

cnidoblasts

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Solution

The correct option is B bioluminescence
Ctenophores exhibit bioluminescence. It is a process where an organism emits light.
Metagenesis or alternation of generations and the presence of cnidoblasts or stinging cells are characteristic features of Coelenterates.
The water canal system is exhibited only by Poriferans.

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Phylum Ctenophora

Standard XII Biology

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