Parasitology and Entomology Theory Paper
- There is a dead-end cycle in man.
A] Capillaria philippinensis C] Trichuris trichiura
B] Trichinella spiralis D] A & C
2. The stool is the specimen for the diagnosis of the infection caused by
A] Capillaria philippinensis C] Trichuris trichiura
B] Trichinella spirals D] A & C
3. Bachman intradermal test & Xenodiagnosis are used for the diagnosis of infection caused by
A] Capillaria philippinensis C] Trichuris trichiura
B] Trichinella spiralis D] A & B
4. The habitat is the small intestine.
A] Ascaris lumbricoides C] Trichuris trichiura
B] Necator Americans D] A & B
5. Geophagia or Pica may be seen in heavy infection
A] Ascaris lumbricoides C] Necator americanus
B] Enterobius vermicularis D] Strongyloides stercoralis
6. The most common cause of Creeping Eruption or Cutaneous Larva Migran.
A] Ancylostoma braziliense C] Strongyloides stercoralis
B] Enterobius vermicularis D] Toxocara Canis
7. The most frequent finding in the infection caused by the parasite is persistent hypereosinophilia.
A] Ancylostoma braziliense C] Strongyloides stercoralis
B] Enterobius vermicularis D] Toxocara Canis
8. The most common cause of Visceral Larva Migran.
A] Ancylostoma braziliense C] Strongyloides stercoralis
B] Enterobius vermicularis D] Toxocara canis
9. Produces autoinfection to man.
A] Ancylostoma duodenale C] Necator americanus
B] Ascaris lumbricoides D] Strongyloides stercoralis
10. What parasite/s has a blood-lung phase in the life cycle?
A] Ascaris lumbricoides C] Strongyloides stercoralis B] Enterobius vermicularis D] A &C
11. The adults and migrating larvae are the pathogenic stages of
A] Ascaris lumbricoides C] Strongyloides stercoralis B] Enterobius vermicularis D] A &C
12. What parasite/s may produce Loeffler’s syndrome to man?
A] Ascaris lumbricoides C] Gnathostoma spinigerum
B] Enterobius vermicularis D] Trichuris trichiura
13. Stage/s of the parasite that may produce Loeffler’s syndrome to man.
A] Adult C] Larva
B] Egg D] A & C
14. The usual manner of transmission by the parasite is by skin penetration.
A] Ascaris lumbricoides C] Strongyloides stercoralis
B] Necator Americans D] B & C
15. What parasite produces Iron deficiency anemia to man?
A] Ascaris lumbricoides C] Strongyloides stercoralis
B] Necator americanus D] Trichuris trichiura
16. Produces Ground itch to man.
A] Ascaris lumbricoides C] Necator americanus
B] Enterobius vermicularis D] Trichuris trichiur
17. Associated with Nocturnal Pruritus Ani.
A] Ascaris lumbricoides C] Necator Americans
B] Enterobius vermicularis D] Trichuris trichiura
18. The manner of transmission of the parasite is by ingestion of the embryonated egg.
A] Ascaris lumbricoides C] Trichuris trichiura
B] Strongyloides stercoralis D] A & C
19. Graham Scotch tape technique is used for the diagnosis of the infection caused by
A] Ascaris lumbricoides C] Necator Americans
B] Enterobius vermicularis D] Trichuris trichiura
20. What parasite has an egg that is plano-convex and is readily infective after discharged?
A] Ancylostoma duodenal C] Enterobius vermicularis
B] Ascaris lumbricoides D] Trichuris trichiura
21. The parasite has cephalic alae.
A] Ancylostoma caninum C] Necator Americans
B] Enterobius vermicularis D] Toxocara canis
22. Produces group infection.
A] Enterobius vermicularis C] Toxocara cati
B] Toxocara Canis D] B & C
23. What parasite sucks and ingests blood?
A] Ancylostoma duodenale C] Enterobius vermicularis
B] Ascaris lumbricoides D] Trichuris trichiura
24. What parasite shows the Tramway sign in the X-ray?
A] Ascaris lumbricoides C] Necator americanus
B] Enterobius vermicularis D] Trichuris trichiura
25. What parasite whose migrating larvae break the pulmonary capillaries of man?
A] Ancylostoma braziliense C] Enterobius vermicularis
B] Ascaris lumbricoides D] Trichuris trichiura
26. Associated with mosquito.
A] Brugia malayi C] Wuchereria bancrofti
B] Loa loa D] A & C
27. Knott’s method is used to demonstrate the microfilariae of
A] Brugia malayi C] Wuchereria bancrofti
B] Onchocerca volvulus D] A & C
28. The usual infective stage of Trematodes to man is the
A] cercariae C] metacercariae
B] egg D] miracidium
29. The infective stage of the parasite is found in crabs or crayfishes.
A] Clonorchis sinensis C] Fasciola hepatica
B] Echinostoma ilocanum D] Paragonimus westermani
30. What parasite is associated with the neoplasm of the biliary duct or cancer of the liver?
A] Clonorchis sinensis C] Opisthorchis felineus
B] Fasciola hepatica D] Paragonimus westermani
31. What parasite produces infection that simulates tuberculosis?
A] Clonorchis sinensis C] Opisthorchis felineus
B] Fasciola hepatic D] Paragonimus westermani
32. The infective stage of what parasite is encysted in aquatic vegetations?
A] Clonorchis sinensis C] Echinostoma ilocanum
B] Fasciolopsis buski D] Paragonimus westermani
33. Snails are both the first and second intermediate hosts of
A] Echinostoma ilocanum C] Fasciola hepatica
B] Fasciola hepatica D] Paragonimus westermani
34. The eggs of Paragonimus westermani may be demonstrated from the
A] sputum C] urine
B] stool D] A & B
35. What stage of the Trematodes swims in the water?
A] Cercariae C] Metacercariae B] Coracidium D] Sporocyst
36. What is the infective stage of Schistosoma to man?
A] Cercariae C] Metacercariae B] Embryonated egg D] Miracidium
37. What is the usual manner of transmission of Schistosoma to man?
A] Arthropod vector C] Skin penetration of the cercariae
B] Ingestion of the embryonated egg D] B & C
38. The molluscan host of Schistosoma in the Philippines is
A] Australorbis mystax C] Coxiella burnetii
B] Biomphalaria Alexandrina D] Oncomelania quadrasi
39. What Schistosoma is present in the Philippines?
A] Schistosoma haematobium C] Schistosoma mansoni
B] Schistosoma japonicum D] Schistosoma mekongi
40. Laboratory procedure that makes use of the egg in the test is
A] CFT C] COPT
B] CHR D] Casoni test
41. What Schistosoma produces more severe infection to man?
A] Schistosoma haematobium C] Schistosoma mansoni
B] Schistosoma japonicum D] Schistosoma mekongi
42. What Schistosoma is more resistant to treatment?
A] Schistosoma haematobium C] Schistosoma mansoni
B] Schistosoma japonicum D] Schistosoma mekongi
43. Pipe-stem fibrosis of the liver in Schistosomiasis is due to what stage of the parasite?
A] Adult C] Egg B]Cercaria D] Metacercaria
44. Allergic manifestations in Schistosomiasis are due to what stage of the parasite?
A] Adult C] Egg B]Cercaria D] Metacercaria
45. Obstructive uropathy is associated with
A] Schistosoma haematobium C] Schistosoma mansoni
B] Schistosoma japonicum D] Schistosoma mekongi
46. What Schistosoma frequently causes Gynecological Schistosomiasis.
A] Schistosoma haematobium C] Schistosoma mansoni
B] Schistosoma japonicum D] Schistosoma mekongi
47. The region of growth in Cestodes is the
A] Scolex C] Proglottid
B] Neck D] Strobila
48. The infective stage of Diphyllobothrium latum to man to produce adult infection is the
A] cysticercoid larva C] procercoid larva
B] cysticercus larva D] sparganum larva
49. The most common cause of Sparganosis in Asia
A] Diphyllobothrium latum C] Echinococcus granulosus B]Dipylidium caninum D] Spirometra mansoni
50. Bothriocephalus anemia is associated with
A] iron deficiency anemia C] pernicious anemia B] microcytic hypochromic cells D] A & B
51. Diphyllobothrium latum is associated with
A] cat C] fish
B] dog D] pig
52. Produces Ocular cysticercosis to man.
A] Dipylidium caninum C] Taenia solium
B] Taenia saginata D] B & C
53. Produces autoinfection in man.
A] Dipylidium caninum C] Taenia saginata
B] Hymenolepis diminuta D] Taenia solium
54. Lateral uterine branches in gravid proglottid are counted for diagnosis of infection caused by
A] Diphyllobothrium latum C] Hymenolepis nana
B] Dipylidium caninum D] Taenia saginata
55. Taenia saginata is associated with
A] cat C] dog
B] cattle D] pig
56. Taeniasis solium is produced after ingestion of the
A] cysticercoid larvae *C] cysticercus cellulosae
B] cysticercus bovis D] Taenia egg
57. What parasite is associated with measly pork?
A] Diphyllobothrium latum C] Taenia saginata
B] Dipylidium caninum D] Taenia solium
58. What Cestodes does NOT need an intermediate host?
A] Dipylidium caninum C] Hymenolepis diminuta
B] Echinococcus granulosus D] Hymenolepis nana
59. The most commonly involved organ in Hydatid Disease is the
A] liver C] kidney
B] lungs D] brain
60. Ultrasound and MRI usually help in the diagnosis of the infection caused by
A] Dipylidium caninum C] Hymenolepis diminuta
B] Echinococcus granulosus D] Hymenolepis nana