Eels are _______ finned fish.
Straw
Ray
Arch
Most of the species of eels are ___________.
Attackers
Herbivores
Predators
The __________ is the largest eel species that is known.
Slender giant moray
Electric Eel
Fimbriated Moray
The largest eel species is believed to grow up to ___________ meters long.
Four
Six
Ten
Many species of eels are said to lack pectoral fins.
True
False
The dorsal and anal fins are connected by a _________ fin, that runs like a ribbon across the eel's body.
Cadral
Cladel
Caudal
Eels swim by generating ___________ which travel the length of their bodies.
Ripples
Waves
Both
Can eels swim backwards by reversing the direction of the movement?
Yes
No
Most eels that live in shallow waters burrow themselves amidst __________.
Sand
Rocks
Both
Most of the eel species are said to move during the night.
True
False
Fresh water eels come to ___________ for breeding purposes.
Shoreline
Sea
Coral reef
The ___________ is the heaviest eel in the world.
European Conger
Black Spotted Eel
Snowflake Moray
Eel larvae drift on the surface of sea water and feed on ____________.
Planktons
Algae
Marine snow
Freshwater eels and marine eels are commonly used in ___________ cuisine.
Indian
Japanese
Egyptian
Is eel blood considered to be toxic?
Yes
No
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