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The English popular name "jellyfish" has been in use since ________.

1696
1796
1646
1746


It has traditionally also been applied to other animals sharing a superficial resemblance.

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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 jellyfish are almost transparent ?

Lion''s mane jellyfish
Box jellyfish
White Spotted Jellyfish
Breede River Jellyfish


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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 are symmetrical on its

Left axis
Central axis
Right axis
It is not symmetrical


Jellyfish are symmetrical about a central axis that runs through the length of their body, from the top of their bell to the ends of their tentacles.

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A jellyfish has a simple digestives system with only _____ opening

1
2
3
4


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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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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 eggs can be released by a single jellyfish each day ?

10000
22000
45000
68000


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