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Which of these is a one class of jelly fish.

Avispa_marina.jpg
Animalia
Iidaria
Cubozoa
Medusozoa


Stings from these and a few other species in the class are extremely painful and sometimes fatal to humans.

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Which species of jellyfish have been revealed to be more advanced than their counterparts.

Breede River Jellyfish
Box jellyfish
Black Sea Nettle
White Spotted Jellyfish


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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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Which of these is not a name of Jellyfish group ?

Swarm
Bloom
Assembly
Smack


A group of jellyfish is called a ‘bloom’, ‘swarm’ or ‘smack’.

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

100
1000
10000
100000


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Jellyfish use their _________ to sting.

head
tentacles
tail
mouth


Jellyfish use their tentacles to sting. Most are harmless to humans but stings from some species, such as the box jellyfish, can be very painful and sometimes kill.

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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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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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Jellyfish have which of the given parts.

Brain
Blood
Eye spots
Nervous system


Jellyfishes have no brain, no blood, and no nervous system. Their senses are primitive and consist of a neural net, eye spots that can sense light from dark, and chemosensory pits that help them identify potential prey.

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Around how many eggs can be released by a single jellyfish each day ?

10000
22000
45000
68000


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