Phylum Acanthocephala MCQs

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1. What is the primary characteristic of Acanthocephala?





2. Acanthocephalans are commonly known as:





3. The adult Acanthocephalans typically reside in which organ of their definitive hosts?





4. What type of life cycle do Acanthocephalans have?





5. Which of the following is a common intermediate host for Acanthocephalans?





6. The body of an Acanthocephalan is divided into which two main parts?





7. Which of the following structures is absent in Acanthocephalans?





8. The proboscis of Acanthocephalans is primarily used for:





9. Acanthocephalans are known to have a body covered by:





10. What is the primary means of reproduction for Acanthocephalans?





11. Which of the following hosts is typically considered the definitive host for Acanthocephalans?





12. The larval form of Acanthocephalans is known as:





13. Acanthocephalans are primarily:





14. The Acanthocephala phylum is classified under which larger group of organisms?





15. In terms of habitat, Acanthocephalans are predominantly found in:





16. The reproductive organs of Acanthocephalans are typically located in:





17. What is the function of the spines on the proboscis of Acanthocephalans?





18. Which of the following is a notable disease caused by Acanthocephalans in fish?





19. How do Acanthocephalans obtain nutrients?





20. Which of the following best describes the eggs of Acanthocephalans?





21. The typical size range of adult Acanthocephalans is:





22. Which of the following is NOT a method of transmission for Acanthocephalans?





23. Acanthocephalans primarily affect which of the following animal groups?





24. The presence of a proboscis allows Acanthocephalans to:





25. Which of the following life stages is capable of infecting the definitive host?





26. Which scientific term describes the process of Acanthocephalans attaching to their host?





27. The spines of the proboscis are composed of:





28. Acanthocephalans are known for their ability to manipulate the behavior of their hosts. This phenomenon is referred to as:





29. What is the role of the acanthor in the life cycle of Acanthocephalans?





30. In ecological terms, Acanthocephalans are considered:





Classes of Acanthocephala

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