- 1. What class do crustaceans belong to?
A) Arachnida
B) Diplopoda
C) Insecta
D) Malacostraca
- 2. Which crustacean is known for its powerful claw used for defense?
A) Shrimp
B) Crayfish
C) Barnacle
D) Lobster
- 3. What is the name of the hard outer shell that covers the bodies of crustaceans?
A) Carapace
B) Shellac
C) Endoskeleton
D) Exoskeleton
- 4. What is the largest species of crab in the world?
A) Blue crab
B) Japanese spider crab
C) Coconut crab
D) Dungeness crab
- 5. What is the name of the process in which crustaceans shed their exoskeleton in order to grow?
A) Reproduction
B) Hibernation
C) Camouflage
D) Molting
- 6. Which crustacean is known for its ability to produce a loud snapping sound by closing its claws quickly?
A) Pistol shrimp
B) Rock crab
C) Alaskan king crab
D) Ghost shrimp
- 7. Which crustacean is known for its bright, vibrant colors and powerful punch?
A) Mantis shrimp
B) Ghost shrimp
C) Pistol shrimp
D) Rock crab
- 8. How many legs do most crustaceans have?
A) 6
B) 4
C) 10
D) 8
- 9. What is the primary diet of a barnacle?
A) Detritus
B) Small fish
C) Algae
D) Plankton
- 10. Which crustacean is known for its bright red color and is often associated with seafood boils?
A) Fox
B) Crawfish
C) Wolf
D) Bear
- 11. Which crustacean is often called a 'living fossil' due to its similar appearance over millions of years?
A) Snow crab
B) Horseshoe crab
C) Dungeness crab
D) Coconut crab
- 12. What is the scientific term for the study of crustaceans?
A) Arachnology
B) Malacology
C) Carcinology
D) Entomology
- 13. What is the scientific order that includes crustaceans such as crabs, lobsters, and shrimp?
A) Carnivora
B) Artiodactyla
C) Decapoda
D) Primates
- 14. What is the name of the long, segmented appendages found on a crayfish's tail?
A) Uropods
B) Maxillipeds
C) Chelipeds
D) Swimmerets
- 15. What is the specialized appendage that some crustaceans use to clean their gills called?
A) Uropods
B) Scaphognathite
C) Chelipeds
D) Pereopods
- 16. Which crustacean is commonly associated with freshwater habitats?
A) Shrimp
B) King crab
C) Lobster
D) Crayfish
|