Correct Questions: 0 | Wrong Questions: 0 | Total Score: 0 Points

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.

Check Answer

Jelly fish are typified as free-swimming marine animals consisting of a gelatinous __________ bell and trailing tentacles.

tree-shaped
cap-shaped
tortoise-shaped
umbrella-shaped


Check Answer

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.

Check Answer

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.

Check Answer

Which stage come after "Polyp grows" in the Jellyfish life cycle?

Medusa grows
Polyp strobilates
Larva searches for site
color change


Check Answer

The flower hat jelly is a rare species of jellyfish occurring primarily in waters off _________, Argentina, and southern Japan.

Brazil
USA
England
India


Check Answer

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.

Check Answer

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.

Check Answer

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.

Check Answer

Which is the Phylum of Jellyfish ?

Cubozoa
Mediterranean
Scyphozoa
Cnidaria


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

Check Answer
Play Again