Question

Which one of the following is not a cnidarian?
a. pin worm
b. hydra
c. jellyfish
d. sea aenmone
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Answer 1

Cnidaria is a phylum under kingdom Animalia containing over 11,000 species of aquatic animals found both in freshwater and marine environments: they are predominantly marine. Their distinguishing feature is cnidocytes, specialized cells that they use mainly for capturing prey.

so from the above question you gave option.c. ( jellyfish)

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Answer 2

Answer:

Explanation:

Cnidarian, also called coelenterate, are a group made up of more than 9,000 living species. Mostly marine animals, the cnidarians include the corals, hydras, jellyfish, Portuguese men-of-war, sea anemones, obelia, sea pens, sea whips, and sea fans. While Beroe belongs to the phylum Ptenophora.

So, the correct option is 'Beroe'.

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