This quiz works best with JavaScript enabled. Home > Nematology > Research > Nematodes β Quiz 7 π Homepage π Download PDF Books π Premium PDF Books Nematodes Quiz 7 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ascariasis caused by A) Hookworm. B) Roundworm. C) Pinworm. D) None of above. Show Answer Correct Answer: B) Roundworm. 2. Which of the following phyla contains the first organisms with complete digestive systems? A) Annelida. B) Cnidaria. C) Nematoda. D) Platyhelminthes. Show Answer Correct Answer: C) Nematoda. 3. The process of breaking down materials into a different form that can be used again. A) Nutrient Recycling. B) Respiration. C) Photosynthesis. D) Deforestation. Show Answer Correct Answer: A) Nutrient Recycling. 4. What species is found living in the small intestine by eating the host's nutritive fluid? A) Necator americanus. B) Enterobius vermicularis. C) Ascaris lumbicoides. D) Wuchereria bancrofti. Show Answer Correct Answer: C) Ascaris lumbicoides. 5. Known as "Flat Worms" A) Phylum Platyhelminthes. B) Phylum Nematoda. C) Phylum Annelida. D) None of above. Show Answer Correct Answer: A) Phylum Platyhelminthes. 6. The most common parasitic roundworms that can infect children. A) Filaria. B) Pinworms. C) Vinegar eel. D) None of above. Show Answer Correct Answer: B) Pinworms. 7. Mode of infection of Ascaris A) Blood. B) Cough droplets. C) Larvae. D) Skin. Show Answer Correct Answer: D) Skin. 8. Aceolomate worm A) Phylum Platyhelminthes. B) Phylum Nematoda. C) Phylum Annelida. D) None of above. Show Answer Correct Answer: A) Phylum Platyhelminthes. 9. This is an animals without any body cavities. A) Parasite. B) Hermaphrodite. C) Acoelomate. D) None of above. Show Answer Correct Answer: C) Acoelomate. 10. Hookworm infection leads to deficiency of A) Vit. B12. B) Vit. A. C) Iron. D) Folic acid. Show Answer Correct Answer: C) Iron. 11. This is commonly known as the guinea worm and enters the body by ingesting water containing copepods with L3 larvae. A) Medinensis. B) W. bancrofti. C) Malayi. D) Loa loa. Show Answer Correct Answer: A) Medinensis. 12. This nematodes specimen of choice for diagnosis is muscle biopsy with a finding of third stage larvae encyst in striated muscle and patients present with myositis, eosinophilia 40-50% in a differential. A) Trichinella spiralis. B) Filariasis. C) Loa loa. D) Onchocerciasis. Show Answer Correct Answer: A) Trichinella spiralis. 13. Kelly likes to take long walks barefoot on her families farm. One day she notices a blistering trail moving up from the sole of her foot. If we only consider parasitic worms as suspects, which is the best candidate? A) Filarial. B) Hook. C) Intestinal. D) Pin. Show Answer Correct Answer: A) Filarial. 14. Which phylum do earthworms belong to? A) Molluska. B) Annelida. C) Nematoda. D) Platyhelminthes. Show Answer Correct Answer: B) Annelida. 15. Which of the following is the evolutionary advancement first found in annelids? A) Three germ layers. B) A complete digestive system. C) Cephalization. D) Coelomates (tube within a tube). Show Answer Correct Answer: D) Coelomates (tube within a tube). 16. Chemoreceptors located on the anterior end of a roundworm. A) Phasmids. B) Amphids. C) Setae. D) Papillae. Show Answer Correct Answer: B) Amphids. 17. Cutaneous larval migrans causes "creeping eruptionsβ these occur A) Under skin. B) In the eye. C) In the liver. D) In the lungs. Show Answer Correct Answer: A) Under skin. 18. Which phylum includes hookworms, pinworms, and heart worms? A) Platyhelminthes. B) Nematoda. C) Annelida. D) None of above. Show Answer Correct Answer: B) Nematoda. 19. Which mollusk class would you see organisms moving using "jet propulsion "? A) Gastropoda. B) Cephalopoda. C) Bivlavia. D) Oligochaeta. Show Answer Correct Answer: B) Cephalopoda. 20. Which of the following traits is NOT shared by Nematoda, Platyhelminthes and Annelida? A) Bilateral symmetry. B) Triploblastic. C) Coelomate. D) Multicellular. Show Answer Correct Answer: C) Coelomate. β PreviousNext βRelated QuizzesNematology QuizzesNematodes Quiz 1Nematodes Quiz 2Nematodes Quiz 3Nematodes Quiz 4Nematodes Quiz 5Nematodes Quiz 6Nematodes Quiz 8Nematodes Quiz 9Nematodes Quiz 10 π Back to Homepage π Download PDF Books π Premium PDF Books