Crustacea MCQs

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1. Crustaceans belong to which phylum?





2. Which of the following is NOT a characteristic of crustaceans?





3. The main body regions of crustaceans are the cephalothorax and:





4. Which of the following is a common example of a crustacean?





5. Crustaceans primarily reproduce through:





6. What type of eyes do many crustaceans possess?





7. Which of the following classes is NOT part of the subphylum Crustacea?





8. Which of the following is a feature of the class Malacostraca?





9. The larval stage of crustaceans is typically called:





10. Which crustacean is known for its ability to regenerate lost limbs?





11. Crustaceans breathe primarily through:





12. What is the primary diet of most crustaceans?





13. Which structure in crustaceans is responsible for locomotion?





14. The hard outer shell of crustaceans is made of:





15. Which of the following is a feature of the class Branchiopoda?





16. Which crustaceans are known for their filter-feeding behavior?





17. What is the function of the antennules in crustaceans?





18. The class Cirripedia includes which of the following?





19. Crustaceans exhibit a process called ecdysis, which means:





20. Which of the following is a common use of crustaceans in human diets?





21. Which class includes the largest marine arthropods?





22. The exoskeleton of crustaceans serves all of the following functions EXCEPT:





23. What is the primary habitat of the majority of crustaceans?





24. Which crustacean is known for its role in aquaculture?





25. The class Ostracoda is commonly known as:





26. Which structure is primarily responsible for feeding in barnacles?





27. In crustaceans, the term "carapace" refers to:





28. Which of the following crustaceans is a common aquarium species?





29. Crustaceans possess specialized appendages known as:





30. The majority of crustaceans are:





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