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WorksheetsCrayfish Dissection
Total questions: 10
Worksheet time: 5mins
What phylum does a crayfish belong to?
Crustacea
Arthropoda
Animalia
Decapoda
What class does a crayfish belong to?
Crustacea
Arthropoda
Animalia
Decapoda
What is the name of this structure?
Mandible
Uropod
Telson
Pincer
What is the function of this structure?
Carrying Eggs
Excreting Waste
Cutting Up Food
Tasting
What is the name of the structure indicated?
swimmerets
gills
carapace
maxilipeds
What is the name of the structure indicated by the arrow?
Telson
Antennules
Maxillipeds
Chelipeds
Is this a male or female? How do you know?
Male it has large pincers
Female it has long swimmerets
Male it has a sperm receptacle
Female it has 10 legs
What structures are the arrows pointing to?
Swimmerets
Maxillipeds
Uropods
Chelipeds
What is the exoskeleton on a crayfish called?
Gastropod
Crustacea
Crust
Carapace
Where is the crayfish anus located?
It is also it's mouth
On its cephalothorax
On the Telson
On the Uropod
