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WorksheetsCephalopods
Total questions: 10
Worksheet time: 5mins
The largest and most dangerous of all 8,000 marine invertebrates.
Cephalopods
Squids
Mollusks
Octopuses
Cuttlefish, squid and octopuses are all part of a highly developed class of organisms called
Cephalopods
Mollusks
Cnidarians
Crustaceans
The giant squid is known to be the length of a
school cafeteria
school bus
volkswagen
pickup truck
The name Cephalopod means "head foot"
true
false
Squids are equipped with 8 ____ and 2 _____.
arms, tentacles
tentacles, arms
arms, gills
gills, arms
Squid are capable of changing colors through a process called
biolight
biovibrancy
bioluminescence
bioillumination
The firefly squid lights up when a chemical called _____ reacts with ______.
luciferin, nitrogen
luciferin, water
luciferin, oxygen
luciferin, sodium chloride
Some octopuses use ______ in order to pretend to be other animals such as lion fish and pale fish.
imitation
mimicry
acting skills
shape shifting
The only Cephalopod with a bony body structure that exists is the ______
nautilus
nautical clam
lobser
mollusk
Deep sea Cephalopods are known to display this unique feature that is considered a phenomenon.
gigantism
polymorphism
dwarfism
megamorphism
