Phylum Arthropoda MCQs

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1. Which of the following characteristics is unique to Arthropoda?





2. What type of body cavity do arthropods possess?





3. Which of the following is NOT a class within the phylum Arthropoda?





4. What is the primary function of the arthropod exoskeleton?





5. Which of the following arthropods undergoes metamorphosis?





6. The jointed appendages of arthropods are primarily used for:





7. Which class of arthropods is characterized by having four pairs of legs?





8. In which class would you find organisms such as centipedes and millipedes?





9. Which of the following is the largest class within the phylum Arthropoda?





10. The respiratory structures in insects are called:





11. Which of the following arthropods has a two-part body plan?





12. The development of arthropods is typically:





13. What is the primary feeding structure of crustaceans?





14. Which of the following arthropods is known for its ability to produce silk?





15. What is the term for the process of shedding the exoskeleton in arthropods?





16. Which of the following structures is involved in the sensory perception of arthropods?





17. The circulatory system of arthropods is primarily:





18. Which of the following is NOT a method of locomotion in arthropods?





19. Which class of arthropods is characterized by having two pairs of antennae?





20. Which of the following is a major ecological role of arthropods?





21. What is the main advantage of an exoskeleton for arthropods?





22. Which of the following arthropods is known for its complex social structure?





23. What type of eyes do most insects have?





24. Which of the following groups of arthropods includes the horseshoe crab?





25. How do aquatic arthropods typically breathe?





26. In insects, the structure that connects the thorax and abdomen is known as the:





27. What is the primary function of the malpighian tubules in arthropods?





28. Which of the following arthropods is an important bioindicator of environmental health?





29. What type of reproduction is common among many arthropods?





30. Which of the following adaptations helps insects survive in dry environments?





31. Arthropods have segmented bodies, which aids in:





32. Chelicerae are specialized appendages found in:





33. The largest orders of insects include:





34. Arthropod exoskeleton is primarily composed of:





35. Molting in arthropods is necessary because:





36. In crustaceans, which appendages are primarily used for feeding?





37. Which class of arthropods contains organisms with more than 10 pairs of legs?





38. Arthropod sensory structures that detect chemicals are called:





39. Which of the following is true about insect wings?





40. The heart of an arthropod is located:





41. Which arthropods exhibit chelicerae and pedipalps?





42. Spiracles in insects function primarily in:





43. Arthropods can live in diverse environments due to:





44. The abdomen of insects contains primarily:





45. Crustaceans such as crabs and lobsters have:





46. Which arthropod is commonly used as a model organism in ecological studies?





47. Arachnids like spiders respire using:





48. Arthropods grow primarily through:





49. Which class of arthropods is primarily terrestrial with segmented bodies?





50. The evolutionary success of arthropods is mainly attributed to:





Classes of Arthropoda

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