This quiz works best with JavaScript enabled. Home > Nematology > Nematodes – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nematodes Quiz 5 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What species is found living in the large intestine? A) Necator americanus. B) Enterobius vermicularis. C) Ascaris lumbicoides. D) Wuchereria bancrofti. Show Answer Correct Answer: B) Enterobius vermicularis. 2. Outermost layer of living tissue on nematodes that protects their internal organs from water loss and the outside environment. A) Setae. B) Cuticle. C) Papillae. D) Phasmids. Show Answer Correct Answer: B) Cuticle. 3. Which one of the following does NOT infest humans? A) Trichinella spiralis. B) Ancylostoma duodenale. C) Enterobius vermincularis. D) Caenorhabditis elegans. Show Answer Correct Answer: D) Caenorhabditis elegans. 4. Which of the following statements is TRUE for annelids and nematodes? A) All nematodes are parasites, while annelids are free living. B) Annelids have both longitudinal and circular muscles, while nematodes have only longitudinal muscles. C) Annelids are unisexual, while nematodes are hermaphrodites. D) Nematodes are coelomates, while annelids are acoelomates. Show Answer Correct Answer: B) Annelids have both longitudinal and circular muscles, while nematodes have only longitudinal muscles. 5. Collection of nerve cells located at the anterior end of a worm A) Cephalization. B) Ganglia. C) Parasite. D) Grasping mouth parts. Show Answer Correct Answer: B) Ganglia. 6. Loeffler's syndrome A) Trichuris trichiura. B) Gnathostoma spinigerum. C) Ascaris lumbricoides. D) Wuchereria bancrofti. Show Answer Correct Answer: C) Ascaris lumbricoides. 7. Nematodes are also known as ..... A) Flatworms. B) Segmented worms. C) Round worms. D) Tape worms. Show Answer Correct Answer: C) Round worms. 8. Roundworms have excretory cells called: A) Renette cells. B) Flame cells. C) Kidney cells. D) None of above. Show Answer Correct Answer: A) Renette cells. 9. Flatworms are unsegmented, bilaterial worms that lack a coelom. Animals that lack a coelom are called ..... A) Acoelomates. B) Coelomates. C) Noelomates. D) Innoelomates. Show Answer Correct Answer: A) Acoelomates. 10. : Which of the following does not accurately describe Lymphatic filariasis? A) It mainly affects the lower limb. B) Chyluria is the most common manifestation. C) The intermediate vector is the mollusc. D) It is caused by the parasitic worms Wuchereria bancrofti. Show Answer Correct Answer: C) The intermediate vector is the mollusc. 11. Which roundworm is associated with river blindness? A) Hook worms. B) Intestinal round worms. C) Pin worms. D) Filarial worms. Show Answer Correct Answer: D) Filarial worms. 12. Of the following options, where would you most expect to find an ectoparasite? A) In the blood. B) In your liver. C) Inside an elephant. D) On the outside of a fish. Show Answer Correct Answer: D) On the outside of a fish. 13. The adult Ascaris is found in A) Lungs. B) Stomach and small intestine. C) Muscle. D) All of the above. Show Answer Correct Answer: B) Stomach and small intestine. 14. ..... are also called flatworms. They are bilaterally symmetrical, dorsoventrally flattened worms that include planaria, flukes and tapeworms. A) Cnidarians. B) Platyhelminthes. C) Nematodes. D) Mollusks. Show Answer Correct Answer: B) Platyhelminthes. 15. Both nematodes and platyhelminthes are similar in the fact that they both have a ..... body type. A) Acoelomate. B) Coelomate. C) Psuedocoelomate. D) Triploblastic. Show Answer Correct Answer: D) Triploblastic. 16. Which of the following phyla contains mostly parasitic roundworms? A) Annelida. B) Cnidara. C) Nematoda. D) Platyhelminthes. Show Answer Correct Answer: C) Nematoda. 17. Nematodes exhibit ..... symmetry. A) Longitudinal. B) Radial. C) Asymmetrical. D) Bilateral. Show Answer Correct Answer: D) Bilateral. 18. The larval stage of the Ascaris A) Encyst in muscles. B) Are carried by insects. C) Are not present in this life cycle. D) Do damage to internal organs as it travels to the lungs to mature. Show Answer Correct Answer: D) Do damage to internal organs as it travels to the lungs to mature. 19. Earthworms have setae, which are like bristles that help them ..... A) Move. B) Eat. C) Reproduce. D) None of above. Show Answer Correct Answer: A) Move. 20. All of the following body systems can be found in a segmented worm EXCEPT the ..... A) Circulatory. B) Digestive. C) Reproductive. D) Skeletal. Show Answer Correct Answer: D) Skeletal. ← PreviousNext →Related QuizzesNematodes Quiz 1Nematodes Quiz 2Nematodes Quiz 3Nematodes Quiz 4Nematodes Quiz 6Nematodes Quiz 7Nematodes Quiz 8Nematodes Quiz 9Nematodes Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books