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:
gelatinous
slimy
tough skin
3
Some jellyfishes are poisonous
true
false
4
What is the main toxic component found in jellyfish?
Scorpion venom
Hydrochloric acid
Snake venom
Nematocysts
5
jellyfish can live in aquariums or be domesticated
false
true
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
They are semi-transparent, looking like moving water
your body is made up of 95% water
7
Which fact about the animal is correct?
none are correct
Some species of jellyfish can glow in the dark through bioluminescence
all are correct
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.
8
How do jellyfish obtain their food?
Capturing prey with their tentacles
Performing photosynthesis
Consuming aquatic plants
Hunting with sharp claws
9
What organ does this cnidarian don't have?
all alternatives
blood
brain
heart
kidney
10
They are one of the oldest beings in the world, existing around 500 million years ago
true
false
11
What is the distinctive physical feature of jellyfish that helps them move in the water?
Gills
Fins
Air bubbles
Tentacles
12
How many tentacles on average can a jellyfish have?
Up to 50
Up to 15
Up to 30
Up to 40
13
How do jellyfish reproduce?
With sexual reproduction
With asexual reproduction
With alternation between sexual and asexual reproduction
