This quiz works best with JavaScript enabled. Home > Agriculture > Nematology > Research > Nematodes – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nematodes Quiz 2 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. They cause a disease called schistosomiasis. A) Planaria. B) Tapeworm. C) Fluke. D) None of above. Show Answer Correct Answer: C) Fluke. 2. Which adult roundworm is associated with elephantitis? A) Filarial worms. B) Pin worms. C) Intestinal round worms. D) Hook worms. Show Answer Correct Answer: A) Filarial worms. 3. Which dermal layer lines the digestive system? A) Endoderm. B) Mesoderm. C) Psuedoderm. D) Ectoderm. Show Answer Correct Answer: A) Endoderm. 4. These are unsegmented worms that have long, thin, round bodies pointed at both ends and are covered by a tough cuticle. A) Platyhelminthes. B) Nematodes. C) Annelids. D) None of above. Show Answer Correct Answer: B) Nematodes. 5. Hermaphrodite means A) Only males. B) Only females. C) Male and female on same individual. D) Separate male and female individuals. Show Answer Correct Answer: C) Male and female on same individual. 6. Which of the following is an example of a nematode? A) Earthworm. B) Tapeworm. C) Trichina. D) None of above. Show Answer Correct Answer: C) Trichina. 7. What are anisakians? A) Parasites birds. B) Parasites fishes. C) Parasites humans. D) Parasites other worms. Show Answer Correct Answer: B) Parasites fishes. 8. Garden snail is a mollusk with characteristic below EXCEPT A) Shell. B) Feed using radula. C) Soft and moist body. D) Triploblastic acoelomate. Show Answer Correct Answer: D) Triploblastic acoelomate. 9. Earthworms and leeches are common examples of? A) Nematodes. B) Annelids. C) Mollusks. D) None of above. Show Answer Correct Answer: B) Annelids. 10. An animal that carries the disease or parasite from one animal to another, without being negatively impacted by it is a(n) ..... A) Vector. B) Intermediate host. C) Final host. D) Primary host. Show Answer Correct Answer: A) Vector. 11. What type of symmetry do Platyhelminthes have? A) Bilateral. B) Asymmetrical. C) Round. D) Small. Show Answer Correct Answer: A) Bilateral. 12. What structure pulls food into the intestine of the round worm? A) Internal pharynx. B) Rennett. C) External pharynx. D) Gastrovascular cavity. Show Answer Correct Answer: A) Internal pharynx. 13. Which of the following is an pseudocoelomate? A) An organism such as a jellyfish with a central digestive cavity. B) An organism such as a Nematode (roundworm) that has a "false" body cavity. C) An organism such as Planaria (flatworms) that have no body cavity. D) An organism such as a mammal with a body cavity lined with 2 layers of mesoderm. Show Answer Correct Answer: B) An organism such as a Nematode (roundworm) that has a "false" body cavity. 14. What species represents the hookworm? A) Enterobius vermicularis. B) Ascaris lumbicoides. C) Necator americanus. D) Wuchereria bancrofti. Show Answer Correct Answer: C) Necator americanus. 15. What is the treatment for D. medinensis? A) Supportive care. B) Antibiotics. C) Twist-stick method. D) Mebendazole. Show Answer Correct Answer: C) Twist-stick method. 16. Roundworms of the phylum Nematoda are… A) Diploblastic and acoelomates. B) Triploblastic and acoelomates. C) Triploblastic and pseudocoelomates. D) Triploblastic and coelomates. Show Answer Correct Answer: C) Triploblastic and pseudocoelomates. 17. Shedding of the cuticle and growing a new, larger cuticle after the body rapidly enlarges. A) Ecdysis. B) Cuticledysis. C) Growth. D) Life Cycle. Show Answer Correct Answer: A) Ecdysis. 18. Why is it so important that Platyhelminthes worms have a flattened body? A) So they can fit in small spaces. B) It's easier for them to move that way. C) Their cells absorb oxygen through their skin, so they have to be close to the outside. D) It makes reproduction more simple. Show Answer Correct Answer: C) Their cells absorb oxygen through their skin, so they have to be close to the outside. 19. Which of the following is a structure associated with the nervous system? A) Crop. B) Nephridia. C) Ganglia. D) Flame cells. Show Answer Correct Answer: C) Ganglia. 20. The adults of this parasite live in subcutaneous nodules and Microfilariae initially elicit punctuate keratitis. A) T. canis. B) Malayi. C) W. bancrofti. D) O. volvulus. Show Answer Correct Answer: D) O. volvulus. 21. Nematode movement can be described as ..... due to the type of muscle they have. A) Thrashing side to side. B) Extending and shortening. C) Smooth and fluid-like. D) Depends on the species. Show Answer Correct Answer: A) Thrashing side to side. 22. Wuchereria bancrofti are simmilar to you and me in that they have a digestive system that is essentially a single long tube with a mouth opening and an anus. What type of digestive system is this? A) Complete. B) Intracellular. C) Incomplete. D) Extracellular. Show Answer Correct Answer: A) Complete. 23. This parasite is found worldwide, transmitted via bites from flies/mosquitos and diagnosed by examination of thick and thin blood smears. A) Medinensis. B) W. bancrofti. C) T. spiralis. D) O. volvulus. Show Answer Correct Answer: B) W. bancrofti. 24. A small rounded protuberance on a part or organ of the body A) Papillae. B) Setae. C) Amphids. D) Cuticle. Show Answer Correct Answer: A) Papillae. 25. What habitats are Nematodes found in? A) Only fresh water. B) Only terrestrial (land). C) Almost all habitats. D) Only marine (saltwater). Show Answer Correct Answer: C) Almost all habitats. 26. They have body segments that allow for specialization of tissues and for efficient movement. A) Platyhelminthes. B) Nematodes. C) Annelids. D) None of above. Show Answer Correct Answer: C) Annelids. 27. What is Loa loa's intermediate host? A) Deer tick. B) Tabanid fly. C) Mosquito. D) Black fly. Show Answer Correct Answer: B) Tabanid fly. 28. This body type is considered a false body cavity. A) Triploblast. B) Coelomate. C) Acoelomate. D) Psuedocoelomate. Show Answer Correct Answer: D) Psuedocoelomate. 29. Which is true of both flatworms and roundworms? A) They both have radial symmetry. B) They both have bilateral symmetry. C) They are both acoelomates. D) They are both pseudocoelomates. Show Answer Correct Answer: B) They both have bilateral symmetry. 30. A child complaining of rectal itching and insomnia is most likely suffering from A) Hookworm. B) Whipworm. C) Pinworm. D) Threadworm. Show Answer Correct Answer: C) Pinworm. ← PreviousNext →Related QuizzesNematology QuizzesAgriculture QuizzesNematodes Quiz 1Nematodes Quiz 3Nematodes Quiz 4Nematodes Quiz 5Nematodes Quiz 6Nematodes Quiz 7 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books