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What is the scientific name of jellyfish ?

Cubozoa
Hydrozoa
Chironex fleckeri
Staurozoa


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Jellyfish are found in which ocean, from the surface to the deep sea.

Sea_nettleJellyfish.jpg
Every ocean
Indian ocean
Atlantic Ocean
Arctic Ocean


Jellyfish are found in every ocean, from the surface to the deep sea. A few jellyfish inhabit freshwater. Large, often colorful, jellyfish are common in coastal zones worldwide.

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How much percent of water is found in the body of Jellyfish ?

Blue_Blubber_Jellyfish.JPG
0.6
0.75
0.8
0.95


The Jellyfish body consist of over 95% water; most of their umbrella mass is a gelatinous material—the jelly—called mesoglea which is surrounded by two layers of protective skin.

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Jellyfish range from about __________ in bell height and diameter to nearly two meters in bell height and diameter.

1 millimeter
9 millimeter
1 meter
1.2 meter


Jellyfish range from about one millimeter in bell height and diameter to nearly two meters in bell height and diameter; the tentacles and mouth parts usually extend beyond this bell dimension.

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Large blooms(Jellyfish group) can have over _________ jellyfish.

100
1000
10000
100000


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________ jellyfish is not a jellyfish at all.

Box
Cassiopeia
Comb
Cannonball


Comb jellyfish is, is not a jellyfish at all. Because Jellyfish as a species belong to the phylum, Cnidaria, Whereas, comb jellies are an entire separate phylum themselves called Ctenophore.

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The flower hat jelly can grow to be about __________ in diameter. Its sting is painful but non-lethal to humans. Its diet consists mostly of small fish.

10 cm
15 cm
20 cm
25 cm


The flower hat jelly can grow to be about 15 cm (6 inches) in diameter. Its sting is painful but non-lethal to humans. Its diet consists mostly of small fish.

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What is the diameter of worlds largest known Jellyfish ?

2.5m
3.2m
3.9m
4.5m


The worlds largest known jellyfish can reach a diameter of 2.5 m and its tentacles can grow to be half the length of a football field.

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Which is the Phylum of Jellyfish ?

Cubozoa
Mediterranean
Scyphozoa
Cnidaria


This group of animals, all radially symmetrical, includes corals, sea anemones, hydras, and jellyfish.

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Around how many species of True Jellyfish exists ?

50
100
200
500


True Jellyfish are species belonging to the Class Scyphozoa. Examples of True Jellyfish include Moon Jellies, Mediterranean Jellyfish, Sea Nettles, Lion''s Mane Jellyfish, Blue Jellies, and many other lesser known species.

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