Do you know jellyfish?
Do you really know everything about jellyfish? Let's find out!
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1
Which is the biggest jellyfish in the world?
lion's mane
Portuguese caravel jelly fish
jellyfish barrel
2
The principal characteristic of the “skin” is:
tough skin
gelatinous
slimy
3
Some jellyfishes are poisonous
false
true
4
What is the main toxic component found in jellyfish?
Nematocysts
Snake venom
Hydrochloric acid
Scorpion venom
5
jellyfish can live in aquariums or be domesticated
true
false
6
Why did the Jellyfish get its name?
your body is similar to that of an umbrella, in addition to having tentacles
they live in water and it's cute
your body is made up of 95% water
They are semi-transparent, looking like moving water
7
Which fact about the animal is correct?
all are correct
Some species of jellyfish can glow in the dark through bioluminescence
some species may be "immortal", due to their ability to transform from a medusa to a polyp during periods of stress
Jellyfish can clone themselves, creating two new organisms.
none are correct
8
How do jellyfish obtain their food?
Consuming aquatic plants
Hunting with sharp claws
Capturing prey with their tentacles
Performing photosynthesis
9
What organ does this cnidarian don't have?
blood
heart
all alternatives
brain
kidney
10
They are one of the oldest beings in the world, existing around 500 million years ago
false
true
11
What is the distinctive physical feature of jellyfish that helps them move in the water?
Air bubbles
Gills
Fins
Tentacles
12
How many tentacles on average can a jellyfish have?
Up to 30
Up to 40
Up to 50
Up to 15
13
How do jellyfish reproduce?
With sexual reproduction
With asexual reproduction
With alternation between sexual and asexual reproduction
