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Where do schistosomes lay fertilized eggs? A. bronchial tubes B. intestine C. muscles D. bile duct E. blood vessels ANSWER: E What is infective stage of Enterobius vermicularis for human? A. miracidium B. cercaria C. redia D. cystisercus E. an egg ANSWER: E What are the organs through over Ascaris lumbricoides larvae do not migrate? A. lungs B. liver C. heart D. pharynx E. brain ANSWER: E What is the diagnostic stage of Trichuris trichiura? A. cystisercus B. oncosphere C. redia D. gravid proglottid E. an egg ANSWER: E Indicate the diseases, which can be treated by drugs: A. Ascariasis B. Enterobiasis C. Taeniasis solium D. Diphyllobotriasis E. All of these ANSWER: E In what time do Ascaris lumbricoides eggs become invasive? A. 4 - 6 hours B. 7 days C. an hour D. 3-5 month E. 24 days ANSWER: E At what time do Enterobius vermicularis eggs become invasive? A. 24 days B. 7 days C. an hour D. 3-5 month E. 4 - 6 hours ANSWER: E The larvae were found during the sputum microscopy of one patient with pneumonia, blood analysis had shown an eosinophilia. Indicate the most probable diagnosis? A. Enterobiasis B. Trichuriasis C. Cysticercosis D. Diphyllobotriasis E. Ascariasis ANSWER: E Ascariasis was diagnosed in 8-years old child. Is this child epidemically dangerous for other members of the family? A. yes, because child spreads embryonated eggs B. no, because child spreads mature eggs C. yes, because child can pass larva to the other members of the family D. both A and D E. no, because child spreads unembryonated eggs ANSWER: E What animals does the life cycle of Clonorchis with asexual reproduction involve? A. cattle and snail B. pig and fish C. fish and ant D. crab and snail E. snail and fish ANSWER: E The eggs (oval with an irregular surface) were found during the feces microscopy of one patient with nausea, vomiting, blood analysis had shown an eosinophilia. Indicate the most probable diagnosis. A. Trichuriasis B. Enterobiasis C. Cysticercosis D. Dicrocoeliasis E. Ascariasis ANSWER: E The eggs (brovn, barrel-shaped with a plug at each end) were found during the feces microscopy of one patient with diarrhea, abdominal pain, nausea. Indicate the most probable diagnosis. A. Enterobiasis B. Ascariasis C. Cysticercosis D. Diphyllobotriasis E. Trichuriasis ANSWER: E One patient was admitted to the hospital with a previous diagnosis “enterobiasis”. What method should be performed for laboratory examination? A. blood microscopy B. urine microscopy C. feces microscopy D. examination of the cerebrospinal fluid E. “scotch tape” technique ANSWER: E Indicate the invasive stage of Fasciola Hepatica for humans. A. metacercariae B. an egg C. cercariae D. cysticercus E. adolescariae ANSWER: E What species of Nematodes is biohelminth? A. Ancylostoma duodenale B. Strongyloides stercoralis C. Necator americanus D. Ascaris lumbricoides E. Trichinella spiralis ANSWER: E Indicate the helminth of class Nematoda which life cycle does not have migration of larvae. A. Ascaris lumbricoides B. Strongyloides stercoralis C. Ancylostoma duodenale D. Necator americanus E. Trichuris trichiura ANSWER: E What kind of helminthiasis is characterized by the development of hematuria, terminal disuria, obstructed urine flow? A. fascioliasis B. paragonimiasis C. shistosomiasis japonicum D. dicrocoeliasis E. shistosomiasis haematobium ANSWER: E Which stage of Ancylostoma duodenale is invasive for humans? A. an egg B. rhabditiform larva C. adult worm D. encapsulated larva E. filariform larva ANSWER: E What is the mode of transmission of hookworm infection? A. sexual B. ingestion contaminated crabs C. ingestion contaminated snail D. by blood E. penetration of skin by larvae ANSWER: E What investigations must be performed to confirm a diagnosis of trichinosis? A. Microscopy of patient’s blood smears B. Microscopy of patient’s liver cells C. Microscopy of patient’s faeces D. None E. Serologic test, muscle biopsy ANSWER: E Indicate the invasive stage of Strongyloides stercoralis for humans. A. rhabditiform larva B. egg C. cercariae D. metacercariae E. filariform larva ANSWER: E Indicate the invasive stage of Fasciola Hepatica for humans. A. metacercariae B. an egg C. cercariae D. cysticercus E. adolescariae ANSWER: E A patient was admitted to the hospital and complained of muscle pain, fever, per orbital edema. This patient ate undercooked pork some time before illness. Blood analysis had shown an eosinophilia. What is the most probable diagnosis? A. Ascariasis B. Trichuriasis C. Strongyloidiasis D. hookworm infection E. Trichinosis ANSWER: E Which stage of Dicrocoelium lanceatum is invasive for humans? A. an egg B. adolescariae C. cercariae D. adult worm E. metacercariae ANSWER: E Indicate the infective stage of Strongyloides stercoralis for humans: A. rhabditiform larva B. egg C. cercariae D. gravid proglottid E. filariform larva ANSWER: E Indicate the localization of Trichinella spiralis larvae in human organism. A. small intestine B. large intestine C. lungs D. liver E. striated muscles ANSWER: E What is the mode of transmission of strongyloidiasis? A. sexual B. ingestion contaminated crabs C. ingestion contaminated snail D. by blood E. penetration of skin by larvae ANSWER: E Indicate the localization of Trichinella spiralis adult worms in human organism. A. large intestine B. striated muscles C. lungs D. liver E. small intestine ANSWER: E What is mode of transmission of schistosomiasis? A. by eating contaminated crabs B. by eating contaminated snail C. by eating contaminated pork D. by eating contaminated fish E. penetration of skin ANSWER: E A family has a cat with opisthorchiasis. Can children be infected from this cat? A. yes, by fascioliasis B. yes, by paragonimiasis C. yes, by shistosomiasis D. yes, by opisthorchiasis E. no, because infective stage for humans is metacercariae ANSWER: E What investigations must be performed to confirm a diagnosis of filariasis? A. Microscopy of patient’s liver cells B. Biopsy of the affected skin C. Serologic test, muscle biopsy D. Clinically by finding the head of the worm in the skin ulcer E. Microscopy of patient’s blood smears, taken from patient at night ANSWER: E What parts of the human body are usually not infected by itch mite? A. flexor surfaces of wrists and forearms B. armpits C. groin and genitals D. interdigital spaces E. head ANSWER: E A man, who came from Far East, passed a medical examination. Eggs (0,1 mm, oval, goldenbrownish, operculated) were found in sputum. Indicate the most probable diagnosis. A. fascioliasis B. chlonorchiasis C. shistosomiasis D. dicrocoeloasis E. paragonimiasis ANSWER: E Mites and ticks differ from other arachnids by having ... A. mandibles B. two pairs of antennae C. two pairs of legs D. All of the above E. a fused cephalotorax and abdomen ANSWER: E Indicate the place of scorpion’s poisonous glands location: A. cephalothorax B. distal end of pedipalp C. close to base of chelicerae D. All of the above E. last segment of the abdomen ANSWER: E Name a species which lives in the hair follicles and wax glands of the human forehead, nose, and chin, but usually cause no symptoms: A. Sarcoptes scabiei B. Ornithodorus papillipes C. Acarus siro D. Ixodes persulcatus E. Desmodex folliculorum ANSWER: E Indicate the place of spider’s poisonous glands location: A. distal end of pedipalp B. the last segment of the abdomen C. the middle segment of abdomen D. All of the above E. close to base of chelicerae ANSWER: E A man eat an undercooked beef (liver contained fascioles). Can this person be infected? A. yes, by fascioliasis B. yes, by paragonimiasis C. yes, by shistosomiasis japonicum D. yes, by opisthorchiasis E. no, because infective stage for humans is metacercariae ANSWER: E What is mode of transmission of dicrocoeliasis? A. penetration of skin B. ingestion contaminated crabs C. ingestion contaminated snail D. ingestion contaminated fish E. by eating plants with the ants ANSWER: E What parts of the human body are usually infected by itch mite? A. flexor surfaces of wrists and forearms B. armpits C. groin and genitals D. interdigital spaces E. All of the above ANSWER: E Indicate the medically important orders of Class Insecta: A. Anoplura B. Hemiptera C. Diptera D. Siphonaptera E. All of the above ANSWER: E Which insects are representatives of order Anoplura: A. termites B. fleas C. ants D. mosquitoes E. lice ANSWER: E A man, who came from Africa, passed a medical examination. Eggs with lateral spine were found in feces. Indicate the most probable diagnosis. A. fascioliasis B. paragonimiasis C. chlonorchiasis D. opisthorchiasis E. shistosomiasis ANSWER: E How would you characterize the medical importance of Fleas? A. either temporary or permanent ectoparasites B. causative agent of pediculosis C. mechanical transmitters of protozoan infections D. non of the above E. vector of plague caused by Yersinia pestis ANSWER: E What is the vector of Chagas’ disease? A. Glossina palpalis B. sandfly of genus Phlebotomus C. deer fly (Chrysops) D. mosquito Anopheles and Culex E. bug species of family Triatomidae ANSWER: E The immature form of an insect that undergoes incomplete metamorphosis is a A. larva B. pupa C. caterpillar D. both A and B E. nymph ANSWER: E What kind of helminthiasis is characterised by the development of anemia? A. Teniasis solium B. Cysticercosis C. Taeniasis saginata D. Fascioliasis E. Diphyllobothriasis ANSWER: E Indicate the representatives of Order Hemiptera. A. Fleas B. Ants C. Mosquitoes D. Lice E. Bugs ANSWER: E What is prevention of pediculosis? A. cleanliness and sweeping of dust from floor and carpets B. involves protection from reduviid bite C. involves protection from mosquito bite D. mosquito nets E. regular body washing with simultaneous change of linen, personal hygiene ANSWER: E Which cestode causes cysticercosis? A. Taenia saginata B. Diphyllobotrium latum C. Fasciola hepatica D. Echinococcus multilocularis E. Taenia solium ANSWER: E In which geographic area does sleeping sickness primarily occur? A. America B. Europe C. Asia D. Australia E. Equatorial Africa ANSWER: E Indicate mode by which nonbloodsucking flies transmit diseases. A. Direct mechanical B. Biologic C. Hereditary D. All of the above E. Indirect mechanical ANSWER: E What is the characteristic feature of gravid proglottid of Taenia solium? A. 17 -35 uterine branches B. bilobed ovary C. trilobed ovary D. gravid uterus is in the form of rosette E. 7 -12 uterine branches ANSWER: E Indicate mode by which bloodsucking flies transmit diseases to humans. A. Indirect mechanical B. Direct mechanical C. Biologic D. Hereditary E. Both direct and indirect mechanical ANSWER: E Indicate the invasive stage of Taenia saginata for humans. A. an egg B. hydatid cysts C. gravid proglottid D. metacercariae E. cysticercus ANSWER: E Order Diptera is characterized by having: A. 1 pair of wings B. 3 pairs of wings C. Mouthparts are sucking or piercing and sucking D. both B and D E. 2 pairs of wings ANSWER: E What disease can be transmitted by Glossina palpallis and Glossina morsitans? A. American trypanosomiasis B. Leishmaniasis C. Tularemia D. Onchocerciasis E. African trypanosomiasis ANSWER: E What is the distinguishing feature of immature proglottid of Taenia solium? A. 17 -35 uterine branches B. 7 -12 uterine branches C. bilobed ovary D. gravid uterus is in the form of rosette E. trilobed ovary ANSWER: E What is the vector for Leishmania species? A. Black fly B. Buffalo gnat C. Deer fly D. Mosquito Anopheles E. Sandfly ANSWER: E What is a myiasis? A. Myiasis - infestation by larvae of flies. B. Myiasis - infestation by larvae of mosquitoes. C. Myiasis - invasion of man’s body by representatives of Order Anoplura D. All of the above E. Myiasis - invasion or infestation of man’s body and/or tissues by Diptera larvae. ANSWER: E What is the distinguishing feature of gravid proglottid of Diphyllobotrium latum? A. 17 -35 uterine branches B. 7 -12 uterine branches C. bilobed ovary D. trilobed ovary E. gravid uterus is in the form of rosette ANSWER: E Name modes by which arthropods transmit disease. A. indirect mechanical B. direct mechanical C. biologic D. hereditary E. all of the above ANSWER: E What is the characteristic feature of gravid proglottid of Taenia saginata ? A. 7 -12 uterine branches B. bilobed ovary C. trilobed ovary D. gravid uterus is in the form of rosette E. 17 -35 uterine branches ANSWER: E An ecosystems includes: A. all the members of the species B. all parts of the earth where life exists C. all members of a species in the same area D. all of the above E. the living and nonliving factors in an environment ANSWER: E What is the distinguishing feature of scolex of Taenia solium? A. scolex with 4 suckers but no hooklets B. scolex with 2 elongated sucking grooves C. scolex without organs of fixation D. both B and C E. scolex with 4 suckers and circle of hooks ANSWER: E How many % of the energy are incorporated into the tissues of the next level: A. 1% B. 100 % C. 0% D. 20% E. 10 % ANSWER: E Indicate invasive stage of Diphyllobotrium latum for crustaceans. A. cysticercus B. procercoid C. plerocercoid D. metacercariae E. coracidium ANSWER: E The biosphere includes: A. all the members of the species B. the living and nonliving factors in an environment C. all members of a species in the same area D. all of the above E. all parts of the earth where life exists ANSWER: E Consider the components of a food chain: producers > herbivores > carnivores > top carnivores. Eventually what happens to all the energy passed from one element to the next? A. It recycles back to the producers B. It results is a much larger decomposer population C. It is recaptured by another food chain D. Both A and B E. It is dissipated into the environment ANSWER: E Which statement is true concerning this food chain: grass > rabbits > snakes > hawks? A. Each predator population has a greater biomass than its prey population B. Each population is omnivorous C. Both A and C D. All of the above E. Each prey population has a greater biomass than its predator population ANSWER: E The life cycle of Taenia solium involves asexual reproduction in ... A. snail B. crab C. fish D. cattle E. pig ANSWER: E The greatest amount of energy in an ecosystem is available to: A. Primary consumers B. Secondary consumers C. Decomposers D. all of the above E. Producers ANSWER: E The life cycle of Taenia saginata involves asexual reproduction in ... A. snail B. crab C. pig D. fish E. cattle ANSWER: E The life cycle of Diphyllobotrium latum involves asexual reproduction in ... A. snail B. crab C. pig D. cattle E. fish ANSWER: E Abiotic factors in an ecosystem can include ... A. plants B. animals C. microorganisms D. bacteria E. sunlight ANSWER: E How many segments does strobila of Echinococcus granulosus have? A. 6- 8 B. 100 C. more than 100 D. 200-300 E. 3- 5 ANSWER: E An interaction between two species in which one species benefits while the other is neither harmed or helped is called... A. parasitism B. mutualism C. mimicry D. cooperation E. commensalism ANSWER: E Indicate the infective stage of E.granulosus for humans. A. hydatid cysts B. oncosphere C. gravid proglottid D. cysticercus E. an egg ANSWER: E Autoinvasion is characteristic for ... A. Echinococcus granulosus B. Echinococcus multilocularis C. Taenia saginata D. Diphyllobotrium latum E. Hymenolepis nana ANSWER: E How is a first-order consumer like a second-order consumer? A. Both pass on the same amount of energy to the next trophic level B. Both tend to be herbivores that produce nutrients for plants C. Both are able to convert organic compounds to ATP without the loss of energy D. All of these E. Both pass on less energy to the next tropic level than they received ANSWER: E The life cycle of Echinococcus granulosus involves sexual reproduction in ... A. crab B. pig C. fish D. cattle E. dog ANSWER: E Which cestode can cause Unilocular Hydatid Cyst Diseases? A. Taenia solium B. Echinococcus multilocularis C. Diphyllobotrium latum D. Taenia saginata E. Echinococcus granulosus ANSWER: E What is the way of transmission of amoebiasis? A. sexual B. by bite of Anopheles mosquito C. by bite of bug species (family Triatomidae) D. by bite of sandfly (genus Phlebotomus) E. alimentary ANSWER: E What stage in life cycle of Entamoeba histolytica is pathogenic for human? A. forma minuta B. mature cyst C. immature cyst D. all of these E. forma magna ANSWER: E Indicate the way of reproduction of Entamoeba histolytica? A. endogony B. shizogony C. sporogony D. conjugation E. binary fission ANSWER: E What stage in life cycle of Entamoeba histolytica is commensal for human? A. forma magna B. cyst C. pathogenic form D. tissue form E. forma minuta ANSWER: E What type of host is man in the life cycle of Plasmodium malariae? A. Definitive host B. Reservoir host C. Facultative host D. all of these E. Intermediate host ANSWER: E What type of host is man in the life cycle of Toxoplasma gondii? A. Definitive host B. Reservoir host C. noone of these D. all of these E. Intermediate host ANSWER: E One patient was admitted to the hospital with a suggested diagnosis “malaria”. Which material should be taken for laboratory examination? A. urine B. feces C. material from breast bone puncture D. material from lymph node puncture E. blood ANSWER: E A child with multiple abnormalities of development was born. Examination of the family members has not found a hereditary pathology: karyotypes of the parents and the child are normal. What protozoan disease could cause such abnormalities of development? A. Amoeba B. Volvox C. Plasmodium D. Trypanosoma brucei E. Toxoplasma gondii ANSWER: E A fever has developed in a patient two weeks after blood transfusion. What protozoan disease should be considered? A. Amoebiasis B. Toxoplasmosis C. Balantidiasis D. Lambliosis E. Malaria ANSWER: E What investigations must be performed to confirm a diagnosis of malaria? A. Microscopy of patient’s liver cells B. Biological tests with susceptible animals C. Serology of cerebrospinal fluid. D. both B and C E. Microscopy of patient’s blood smears ANSWER: E What is infective stage of Plasmodium for human? A. young trophozoites B. mature schizonts C. gametocytes D. growing trophozoites E. sporozoites ANSWER: E What is infective stage of Plasmodium for mosquito? A. young trophozoites B. sporozoites C. mature schizonts D. merozoites E. gametocytes ANSWER: E Which types of locomotor organelles does lamblia have? A. cilia B. pseudopodia C. no locomotor organelles D. both A and C E. flagella ANSWER: E Which Plasmodium species can cause “blackwater fever”? A. Plasmodium vivax B. Plasmodium malariae C. Plasmodium ovale D. All of these E. Plasmodium falciparum ANSWER: E Smears from the skin ulcer of a patient with the initial diagnosis of cutaneous leishmaniasis have been taken. Which protozoa could be found in these smears? A. Trypanosoma cruzi B. Trypanosoma b.gambiense C. Lamblia intestinalis D. Leishmania donovani E. Leishmania tropica minor ANSWER: E One patient was admitted to the hospital with a suggested diagnosis Urogenital trichomoniasis. Which material should be taken for laboratory examination ? A. the cerebrospinal fluid and blood B. urine C. feces D. duodenal contents E. vaginal fluid ANSWER: E Antelope has been brought to the Ukrainian zoo. Trypanosomes have been found in its blood smears. What prophylactics measures shoud be performed? A. isolation of animal B. extermination of animal C. boiling of water D. both A and C E. any prophylactics measures ANSWER: E One patient was admitted to the hospital with a suggested diagnosis "sleeping sickness". Which material should be taken for laboratory examination? A. duodenal contents B. urine C. feces D. material from breastbone puncture E. cerebrospinal fluid and matherial obtained by puncture of the enlarged lymph nodes ANSWER: E What is causative agent of Kala-asar? A. Trypanosoma cruzi B. Trypanosoma b.gambiense C. Lamblia intestinalis D. Leishmania tropica minor E. Leishmania donovani ANSWER: E Which types of locomotor organelles does Balantidium coli have? A. pseudopodia B. flagella C. no locomotor organelles D. 4 flagella E. cilia ANSWER: E Indicate the ways of reprodaction of Balantidium coli? A. endogony B. shizogony C. sporogony D. copulation E. binary fission ANSWER: E What is the way of transmission of balantidiasis? A. sexual B. by bite of Anopheles mosquito C. by bite of bug species (family Triatomidae) D. by bite of sandfly (genus Phlebotomus) E. alimentary ANSWER: E One patient was admitted to the hospital with a suggested diagnosis “balantidiasis”. Which material should be taken for laboratory examination? A. duodenal contents B. urine C. material from breastbone puncture D. cerebrospinal fluid and matherial obtained by puncture of the enlarged E. stool (feces) ANSWER: E A protozoa with cilia were revealed during laboratory analysis of feces smear of patient with frequent stool, containing mucus and blood. What diagnosis can be made? A. amoebiasis B. malaria C. kala-azar D. Chagas’ disease E. balantidiasis ANSWER: E A human population has a higher-than-usual percentage of individuals with a genetic disease. The most likely explanation is: A. gene flow B. natural selection C. variation D. all of these E. genetic drift ANSWER: E The average phenotype increases its frequency in a population due to: A. directional selection B. disruptive selection C. all of these D. none of these E. stabilizing selection ANSWER: E Disruptive selection, directional selection and stabilizing selection are all examples of ... A. genetic equilibrium B. random changes in a gene pool C. speciation D. gene pool E. natural selection ANSWER: E Human beings can not catch amoebiasis through: A. Unwashed hands B. Unwashed vegetables C. Unwashed fruits D. Unboiled water E. Unchecked meat ANSWER: E Human beings can catch balantidiasis through: A. Unwashed hands B. Unwashed vegetables C. Unwashed fruits D. Unboiled water E. Unchecked pork ANSWER: E The human brain and eyes can be affected by: A. Leishmania tropica B. Trichomonas vaginalis C. Lamblia intestinalis D. Plasmodium vivax E. Toxoplasma gondii ANSWER: E Cutaneous leishmaniasis is transmitted by: A. Anopheles representatives B. Culex representatives C. Aedes representatives D. Glossina representatives E. Phlebotomus resentatives ANSWER: E Human beings can catch lambliasis through: A. Unchecked pork B. Unchecked beef C. Rotten fish D. Unchecked crabs E. Unwashed hands ANSWER: E Malaria is transmitted by: A. Culex representatives B. Aedes representatives C. Phlebotomus resentatives D. Glossina representatives E. Anopheles representatives ANSWER: E Sleeping sickness is transmitted by: A. Anopheles representatives B. Culex representatives C. Aedes representatives D. Phlebotomus resentatives E. Glossina representatives ANSWER: E Leishmania tropica is localized in: A. Small intestine B. Large intestine C. Liver D. Blood cells E. Skin cells ANSWER: E Trichomonas vaginalis in the human body causes: A. Large liver and spleen mass B. Depression and sleepiness C. Anemia D. Diarrhea E. Inflammatory processes in the reproductive tracts ANSWER: E Entamoeba histolytica in the human body causes: A. Large liver and spleen mass B. Depression and sleepiness C. Inflammatory processes in the reproductive tracts D. Anemia E. Diarrhea ANSWER: E Balantidium coli in the human body causes: A. Large liver and spleen mass B. Depression and sleepiness C. Inflammatory processes in the reproductive tracts D. Anemia E. Diarrhea ANSWER: E Trypanosoma gambiense in the human body causes: A. Large liver and spleen mass B. Inflammatory processes in the reproductive tracts C. Anemia D. Diarrhea E. Depression and sleepiness ANSWER: E Plasmodium ovale in the human body causes: A. Inflammatory processes in the skin cells B. Depression and sleepiness C. Inflammatory processes in the reproductive tracts D. Diarrhea E. Anemia ANSWER: E Plasmodium vivax in the human body causes: A. Depression and sleepiness B. Inflammatory processes in the reproductive tracts C. Inflammatory processes in the nerve cells D. Diarrhea E. Large liver and spleen mass ANSWER: E During the laboratory diagnostics of malaria in human blood there are found: A. Pseudocysts B. Sporozoites C. Ookinetes D. Endozoites E. Schizonts ANSWER: E During the laboratory diagnostics of malaria in human blood there are found: A. Pseudocysts B. Sporozoites C. Ookinetes D. Endozoites E. Gametocytes ANSWER: E Pseudocysts formation is common for: A. Leishmania tropica B. Entamoeba coli C. Lamblia intestinalis D. Balantidium coli E. Toxoplasma gondii ANSWER: E Endozoites formation is common for: A. Leishmania tropica B. Entamoeba histilytica C. Lamblia intestinalis D. Balantidium coli E. Toxoplasma gondii ANSWER: E The erythrocyte cycle of shizogony in Plasmodium malariae lasts: A. 24 hours B. 48 hours C. 96 hours D. 12 hours E. 72 hours ANSWER: E The erythrocyte cycle of shizogony in Plasmodium vivax lasts: A. 24 hours B. 72 hours C. 96 hours D. 12 hours E. 48 hours ANSWER: E The erythrocyte cycle of shizogony in Plasmodium ovale lasts: A. 24 hours B. 72 hours C. 96 hours D. 12 hours E. 48 hours ANSWER: E Schizont formation is common for: A. Leishmania tropica B. Entamoeba coli C. Lamblia intestinalis D. Balantidium coli E. Plasmodium vivax ANSWER: E Ookinetes formation is common for: A. Leishmania tropica B. Entamoeba coli C. Lamblia intestinalis D. Balantidium coli E. Plasmodium vivax ANSWER: E Gametocytes formation is common for: A. Leishmania tropica B. Entamoeba coli C. Lamblia intestinalis D. Balantidium coli E. Plasmodium vivax ANSWER: E Vaccination is the prophylaxis of: A. Lambliosis B. Trichomoniasis C. Malaria D. Toxoplasmosis E. Cutaneus leishmaniasis ANSWER: E The final host of Toxoplasma gondii is a: A. Human being B. Mouse C. Hen D. Rabbit E. Cat ANSWER: E The host of Trichomonas vaginalis is a: A. Cat B. Mouse C. Hen D. Rabbit E. Human being ANSWER: E The host of Entamoeba histolytica is a: A. Dog B. Mouse C. Cat D. Rabbit E. Human being ANSWER: E The host of Balantidium coli is a: A. Cat B. Cow C. Hen D. Rabbit E. Pig ANSWER: E Visceral leishmaniasis prevention consists of: A. Mosquitoes extermination B. Tsetse fly extermination C. Personal hygiene D. Water purification E. Taking measures against rodents ANSWER: E Malaria prevention consists of: A. Tsetse fly extermination B. Taking measures against rodents C. Personal hygiene D. Water boiling E. Mosquitoes extermination ANSWER: E Amoebiasis prevention consists of: A. Mosquitoes extermination B. Tsetse fly extermination C. Taking measures against rodents D. Sand fly extermination E. Water purification ANSWER: E Balantidiasis prevention consists of: A. Mosquitoes extermination B. Tsetse fly extermination C. Restricted contacts with cats D. Sand fly extermination E. Washing hands before eating ANSWER: E Toxoplasmosis prevention consists of: A. Mosquitoes extermination B. Tsetse fly extermination C. Sand fly extermination D. Personal hygiene E. Restricted contacts with cats ANSWER: E The intermediate host of Plasmodium malaria is a: A. Antelope B. Mosquito C. Tsetse fly D. Sand fly E. Human being ANSWER: E The reservoir host of Trypanosoma gambiense is a: A. Human being B. Mosquito C. Tsetse fly D. Sand fly E. Antelope ANSWER: E The reservoir host of Leishmania donovani is a: A. Human being B. Mosquito C. Tsetse fly D. Sand fly E. Dog ANSWER: E The reservoir host of Trypanosoma cruzi is a: A. Human being B. Mosquito C. Tsetse fly D. Sand fly E. Cow ANSWER: E Fasciola hepatica marita is localized in the liver of: A. Snail B. Dog C. Cat D. Fish E. Cattle ANSWER: E Fasciola hepatica adult is localized in the liver of: A. Snail B. Dog C. Cat D. Fish E. Human being ANSWER: E Human beings’ invasion with fascioliasis happens through: A. Dirty hands B. Dirty fruits C. Consuming raw or not enough cooked fish D. Consuming raw crawfish and crabs E. Water ANSWER: E Human beings’ invasion with paragonimiasis happens through: A. Water B. Dirty hands C. Dirty vegetables and fruits D. Consuming raw or not enough cooked fish E. Consuming raw crawfish and crabs ANSWER: E Human beings’ invasion with chlonorchiasis happens through: A. Water B. Dirty hands C. Dirty vegetables and fruits D. Consuming raw crawfish and crabs E. Consuming raw or not enough cooked fish ANSWER: E Human beings’ invasion with opisthorchiasis happens through: A. Water B. Dirty hands C. Dirty vegetables and fruits D. Consuming raw crawfish and crabs E. Consuming raw or not enough cooked fish ANSWER: E Human beings’ invasion with dicrocoeliosis happens through: A. Water B. Dirty hands C. Consuming raw or not enough cooked fish D. Consuming raw crawfish and crabs E. Dirty vegetables ANSWER: E In the human bile ducts there can be found: A. Schistosoma haematobium B. Paragonimus westermani C. Taenia solium D. Taenia saginata E. Fasciola hepatica ANSWER: E In the human bile ducts there can be not found: A. Cat fluke B. Fasciola hepatica C. Clonorchis sinensis D. Opisthorchis felineus E. Paragonimus westermani ANSWER: E In the human lungs there can be found: A. Schistosoma haematobium B. Fasciola hepatica C. Opisthorchis felineus D. Clonorchis sinensis E. Paragonimus westermani ANSWER: E In the human blood vessels there can be found: A. Fasciola hepatica B. Paragonimus westermani C. Opisthorchis felineus D. Clonorchis sinensis E. Schistosoma haematobium ANSWER: E In the human blood vessels there can be found: A. Fasciola hepatica B. Paragonimus westermani C. Opisthorchis felineus D. Clonorchis sinensis E. Schistosoma japonicum ANSWER: E In the human veins there can be found: A. Fasciola hepatica B. Paragonimus westermani C. Opisthorchis felineus D. Clonorchis sinensis E. Schistosoma mansoni ANSWER: E The invasive for human beings stage of Fasciola hepatica is called: A. Miracidium B. Sporocyst C. Redia D. egg E. Adolescaria ANSWER: E The invasive stage of Schistosoma haematobium for human beings is called: A. Miracidium B. Sporocyst C. Redia D. Metacercaria E. Cercaria ANSWER: E The invasive for human beings stage of Paragonimus westermani is called: A. Miracidium B. Sporocyst C. Redia D. Cercaria E. Metacercaria ANSWER: E The invasive for human beings stage of Opisthorchis felineus is called: A. Miracidium B. Sporocyst C. Redia D. Cercaria E. Metacercaria ANSWER: E What is the size of the marita of Fasciola hepatica? A. 3-5 mm B. 30-50 cm C. 10 mm D. 1-2 m E. 3-5 cm ANSWER: E What is the size of adult of Fasciola hepatica? A. 3-5 mm B. 30-50 cm C. 10 mm D. 1-2 m E. 3-5 cm ANSWER: E The final host of Taenia saginata is a: A. dog B. pig C. fish D. cow E. man ANSWER: E The final host of Echinococcus granulosus is a: A. man B. pig C. fish D. cow E. dog ANSWER: E In human organism the hydadtid cyst stage of Echinococcus granulosus can be localized in the: A. Large intestine B. Skin C. Pancreas D. Small intestine E. Lungs ANSWER: E The diagnostics of the disease caused by Echinococcus granulosus hydatid cyst is performed by: A. Microscopic analisis of blood B. Microscopic analisis of urine C. Microscopic analisis of cerebrospinal fluid D. Microscopic analisis of feses E. Serological examination and tomography ANSWER: E In human organism cysticercosis is result of autoinvasion by: A. Diphyllobotrium latum B. Taenia saginata C. Echinococcus multilocularis D. Echinococcus granulosus E. Taenia solium ANSWER: E The individual prevention of opisthorchiasis is based on: A. Individual hygiene B. Consuming well-cooked crabs C. Consuming well-cooked beef D. Consuming boiled water E. Consuming well-cooked fish ANSWER: E The individual prevention of paragonimiasis is based on: A. Individual hygiene B. Consuming well-cooked fish C. Consuming well-cooked beef D. Consuming boiled water E. Consuming well-cooked crabs ANSWER: E The individual prevention of fascioliasis is based on: A. Individual hygiene B. Consuming well-cooked fish C. Consuming well-cooked crabs D. Consuming well-cooked beef E. Consuming boiled water ANSWER: E The individual prevention of urogenital schistosomiasis is based on: A. Consuming well-cooked fish B. Consuming well-cooked crabs C. Consuming well-cooked pork D. Consuming boiled water E. No swimming in endemic areas ANSWER: E The individual prevention of hepatosplenic schistosomiasis is based on: A. Consuming well-cooked fish B. Consuming well-cooked crabs C. Consuming well-cooked pork D. Consuming boiled water E. No swimming in endemic areas ANSWER: E The individual prevention of intestinal schistosomiasis is based on: A. Consuming well-cooked fish B. Consuming well-cooked crabs C. Consuming well-cooked pork D. Consuming boiled water E. No swimming in endemic areas ANSWER: E The intermediate host of Taenia solium is a: A. dog B. man C. fish D. cow E. pig ANSWER: E The diagnostics of the disease caused by Echinococcus granulosus hydatid cyst is performed by: A. Microscopic analisis of feses B. Microscopic analisis of blood C. Microscopic analisis of urine D. Microscopic analisis of cerebrospinal fluid E. Serological examination and X-ray ANSWER: E In human organism the multilocular cyst stage of Echinococcus multilocularis can be localized in the: A. Small intestine B. Large intestine C. Skin D. Pancreas E. Liver ANSWER: E Human being can be invaded by Diphyllobotrium latum through: A. Consuming freshly salted caviar B. Unwashed vegetables C. Dirty hands D. Water E. No enough thermal treatment of fish ANSWER: E Public prevention of the invasion of Echinococcus granulosus it is necessary to: A. Treat pork thermally before consumption B. Wash vegetables and fruit C. Wash hands before eating D. Treat beef thermally before consumption E. Treat and diagnostic of dogs ANSWER: E The intermediate host of Echinococcus granulosus is a: A. dog B. cat C. fish D. fox E. man ANSWER: E What investigations must be performed to confirm a diagnosis of ascariasis? A. Microscopy of patient’s blood smears B. Microscopy of patient’s liver cells C. Serologic test, muscle biopsy D. Microscopy of patient’s cerebrospinal fluid E. Microscopy of patient’s faeces ANSWER: E What investigations must be performed to confirm a diagnosis of trichuriasis? A. Microscopy of patient’s blood smears B. Microscopy of patient’s liver cells C. Serologic test, muscle biopsy D. Microscopy of patient’s cerebrospinal fluid E. Microscopy of patient’s faeces ANSWER: E What is the mode of transmission of Trichinella spiralis in human? A. ingestion contaminated crabs B. ingestion contaminated snail C. ingestion contaminated beef D. penetration of skin by larva E. ingestion contaminated pork ANSWER: E What is the cause of filariasis: A. Dracunculus medinensis B. Onchocerca volvulus C. Toxocara canis D. Loa loa E. Wuchereria bancrofti ANSWER: E What is prevention of filariasis? A. filtering or boiling of drinking water B. control of the deer fly by insecticides C. washing hands before meals D. wearing shoes E. control of the mosquito by insecticides ANSWER: E What is prevention of dracunculiasis? A. control of the deer fly by insecticides B. washing hands before meals C. properly cooking pork D. wearing shoes E. filtering or boiling of drinking water ANSWER: E What is prevention of loiasis? A. filtering or boiling of drinking water B. washing hands before meals C. control of the mosquito by insecticides D. wearing shoes E. control of the deer fly by insecticides ANSWER: E What is prevention of trichinosis? A. filtering or boiling of drinking water B. control of the deer fly by insecticides C. washing hands before meals D. wearing shoes E. properly cooking pork ANSWER: E What is prevention of onchocerciasis? A. filtering or boiling of drinking water B. control of the deer fly by insecticides C. washing hands before meals D. control of the mosquito by insecticides E. control of the black fly by insecticides ANSWER: E What is prevention of strongyloidiasis? A. properly cooking pork B. control of the deer fly by insecticides C. washing hands before meals D. control of the mosquito by insecticides E. wearing shoes ANSWER: E Which of the tissue nematodes are transmitted by bite of blackflies: A. Dracunculus medinensis B. Wuchereria bancrofti C. Toxocara canis D. Loa loa E. Onchocerca volvulus ANSWER: E Which of the tissue nematodes are transmitted by bite of mosquito? A. Dracunculus medinensis B. Onchocerca volvulus C. Toxocara canis D. Loa loa E. Wuchereria bancrofti ANSWER: E What investigations must be performed to confirm a diagnosis of dracunculiasis? A. Microscopy of patient’s blood smears, taken from patient at night B. Microscopy of patient’s liver cells C. Biopsy of the affected skin D. Serologic test, muscle biopsy E. Clinically by finding the head of the worm in the skin ulcer ANSWER: E What investigations must be performed to confirm a diagnosis of onchocerciasis? A. Microscopy of patient’s blood smears B. Microscopy of patient’s liver cells C. Serologic test, muscle biopsy D. Clinically by finding the head of the worm in the skin ulcer E. Biopsy of the affected skin ANSWER: A In Eastern countries crayfish and crabs are intermediate hosts for: A. Schistosomes B. Fasciola hepatica C. Opisthorchis felineus D. Dicrocoelium lanceatum E. Paragonimus westermani ANSWER: E The agent of scabies is: A. Dermacentor pictus B. Ornithodoros papillipes C. Demodex folliculorum D. Ixodes ricinus E. Sarcoptes scabiei ANSWER: E Cyclopes are intermediate hosts for: A. Fasciola hepatica B. Paragonimus westermani C. Opisthorchis felineus D. Wuchereria bancrofti E. Dracunculus medinensis ANSWER: E Cyclopes are intermediate hosts for: A. Fasciola hepatica B. Paragonimus westermani C. Opisthorchis felineus D. Wuchereria bancrofti E. Diphyllobotrium latum ANSWER: E Ixodes ricinus is a vector of the causative agents for: A. Plugue B. Scabies C. Demodecosis D. Pediculosis E. Tularemia ANSWER: E Ixodes persulcatus is a vector of the causative agents for: A. Plugue B. Scabies C. Demodecosis D. Pediculosis E. Taiga encephalitis ANSWER: E Pulex irritans is a vector of the causative agents for: A. Taiga encephalitis B. Scabies C. Demodecosis D. Pediculosis E. Plugue ANSWER: E Pediculus humanus humanus is a vector of the causative agents for: A. Plugue B. Taiga encephalitis C. Scabies D. Pediculosis E. Epidemic typhus ANSWER: E Pediculus humanus capitis is a causative agent of: A. Plugue B. Epidemic typhus C. Scabies D. Demodecosis E. Pediculosis ANSWER: E The vector of malaria agent is: A. Mosquito Culex B. Pediculus humanus C. Tsetse fly Glossina palpalis D. Sand fly Phlebotomus papatasii E. Mosquito Anopheles ANSWER: E The black fly of genus Simulium is a specific vector of the agent of: A. Plugue B. Tularemia C. Scabies D. Loiasis E. Onchocerciasis ANSWER: E The infection of human beings with plague happens due to: A. Mosquito bite B. Bedbugs bite C. Sand fly bite D. Lice bite E. Flea bite ANSWER: E The human flea Pulex irritans larva ... A. Has legs B. Has wings C. Looks like an imago D. Looks like a pupa E. Doesn’t have legs ANSWER: E During the day period a Pediculus humanus capitis female lays up to: A. 50 eggs B. 100 eggs C. 200 eggs D. 300 eggs E. 10 eggs ANSWER: E The life period of Pediculus humanus capitis is: A. 7-17 days B. 17-27 days C. 37-47 days D. 47-57 days E. 27-37 days ANSWER: E A trench fever causative agent gets into the human body during: A. Mosquito bites B. Crushing lice and getting its hemolymph into the wound, which appears on the skin during biting or scratching C. Contact with clothes of sick people D. Crushing hemolymph with rickettsia into a would on the skin, into the conjuctiva or respiratory tract E. Crushing feces with rickettsia into a would on the skin, into the conjuctiva or respiratory tract ANSWER: E A pediculosis causative agent gets into the human body during: A. Insect bites B. Crushing lice and getting its hemolymph into the wound, which appears on the skin during biting or scratching C. Crushing feces with rickettsia into a would on the skin, into the conjuctiva or respiratory tract D. Crushing hemolymph with rickettsia into a would on the skin, into the conjuctiva or respiratory tract E. Contact with clothes of sick people ANSWER: E A scabies causative agent gets into the human body during: A. Insect bites B. Crushing lice and getting its hemolymph into the wound, which appears on the skin during biting or scratching C. Crushing feces with rickettsia into a would on the skin, into the conjuctiva or respiratory tract D. Crushing hemolymph with rickettsia into a would on the skin, into the conjuctiva or respiratory tract E. Contact with clothes of sick people ANSWER: E All of the genes that occur within a specific population refers to the term A. genotype B. gene marker C. genome D. selection E. gene pool ANSWER: E How many blood circuit does the amphybians vascular system have? A. 12 B. 3 C. non of the above D. 10 E. 2 ANSWER: E All of the animals has double circulation through the heart except A. birds B. mammals C. amphibian’s D. reptilians E. fish’s ANSWER: E Four chambered heart all of the animals have except A. birds B. mammals C. crocodilians D. humans E. fish ANSWER: E In which of the following animals the blood on ventricle is incompletely oxygenated? A. chicken B. monkey C. fish D. man E. frog ANSWER: E In which of the following animals the ventricle is incompletely separated? A. frog B. chicken C. monkey D. fish E. snake ANSWER: E Arachnids have _________ pairs of legs. A. three B. six C. eight D. two E. four ANSWER: E Crustaceans have _________ pairs of antennae A. four B. three C. one D. eight E. two ANSWER: E Insects have _________ pairs of antennae: A. four B. three C. eight D. two E. one ANSWER: E The members of the crustacean class are: A. itch mite B. house fly C. fruit fly D. mosquito E. crabs ANSWER: E The representatives of the crustacean class are: A. mosquito B. itch mite C. house fly D. fruit fly E. cyclops ANSWER: E The members of the crustacean class are: A. mosquito B. itch mite C. fruit fly D. house fly E. crayfishes ANSWER: E Members of the insects class are: A. itch mite B. crayfishes C. hard-bodied ticks D. soft-bodied ticks E. mosquitoes ANSWER: E The _____________ go through a complete metamorphosis. A. mites B. ticks C. spiders D. lice E. mosquitoes ANSWER: E The _____________ go through a complete metamorphosis. A. mites B. ticks C. spiders D. lice E. fleas ANSWER: E The _____________ go through a complete metamorphosis. A. mites B. spiders C. ticks D. lice E. tsetse flies ANSWER: E The _____________ go through complete metamorphosis. A. mites B. lice C. spiders D. ticks E. flies ANSWER: E The _____________ go through incomplete metamorphosis. A. mosquitoes B. butterflies C. fleas D. flies E. lices ANSWER: E The _____________ go through incomplete metamorphosis. A. mosquitoes B. fleas C. flies D. butterflies E. ticks ANSWER: E During ____ metamorphosis, an insect’s life cycle passes through four stages. A. incomplete B. simple C. immature D. non of the above E. complete ANSWER: E Chitin can be found in: A. glandular tissue B. the muscle tissue of vertebrates C. epithelial tissue of humans D. non of the above E. exoskeleton of animals such as cockroaches and crabs ANSWER: E During ____ metamorphosis, an insect’s life cycle passes through three stages. A. complete B. full C. mature D. immature E. incomplete ANSWER: E The representatives of the arachnid class are: A. crabs B. mollusks (clams) C. flies D. mosquito E. spiders ANSWER: E The representatives of the arachnid class are: A. crabs B. house fly C. fruit fly D. mosquito E. itch mite ANSWER: E Members of the arachnid class are: A. Black fly B. Pediculus humanus capitis C. Mosquito Anopheles D. Glossina palpalis E. Ixodes persulcatus ANSWER: E Members of the insects class are: A. hard-bodied ticks B. itch mite C. crayfishes D. soft-bodied ticks E. fleas ANSWER: E Members of the insects class are: A. hard-bodied ticks B. itch mite C. crayfishes D. soft-bodied ticks E. lice ANSWER: E Members of the insects class are: A. hard-bodied ticks B. itch mite C. crayfishes D. soft-bodied ticks E. bugs ANSWER: E Representatives of the insects class are: A. Ixodes ricinus B. Ixodes ricinus C. Sarcoptes scabiei D. Ornithodorus papillipes E. Pediculus humanus capitis ANSWER: E Members of the insects class are: A. Ixodes ricinus B. Ixodes persulcatus C. Sarcoptes scabiei D. Ornithodorus papillipes E. Pediculus humanus humanus ANSWER: E How many legs does an insect have? A. four B. three C. eight D. two E. six ANSWER: E How many pairs of legs does an insect have? A. four B. six C. eight D. two E. three ANSWER: E The _____________ go through incomplete metamorphosis. A. mosquitoes B. scorpions C. fleas D. flies E. lice ANSWER: E The _____________ go through incomplete metamorphosis. A. mosquitoes B. fleas C. flies D. bugs E. ticks ANSWER: E Biotic factors in an ecosystem can include A. sunlight B. temperature C. air pressure D. wind E. animals ANSWER: E The interaction between two species in which one species benefits and the other species is harmed is called: A. mutualism B. commensalism C. competition D. none of these E. parasitism ANSWER: E In a natural community, the primary consumers are: A. carnivores B. scavengers C. decomposers D. all of these E. herbivores ANSWER: E In contrast to a predator, a parasite usually ... A. kills its host B. is a short-term visitor C. is larger than its host D. does not kill the animal on which or in which it lives and is larger than its host. E. does not kill the animal on which or in which it lives ANSWER: E Air pollution ... A. reduces visibility B. corrodes buildings C. causes various human diseases D. damages plants E. all of these ANSWER: E The biomass of a community is the weight of the ... A. material decomposed in a year B. producers. C. consumers. D. decomposers E. living organisms ANSWER: E The interaction between two species in which both species may be harmed is known as ... A. mutualism B. parasitism C. commensalism D. predation E. competition ANSWER: E The interaction between two species in which one species may be harmed is known as ... A. mutualism B. commensalism C. competition D. symbiosis E. parasitism ANSWER: E The interaction between two species in which one specie may be harmed is known as ... A. mutualism B. symbiosis C. commensalism D. competition. E. predation ANSWER: E The relationship between two species in which one species may is benefited and the other is neither benefited or harmed is called: A. mutualism B. symbiosis C. competition D. predation E. commensalism ANSWER: E The relationship between two species in both members of the association benefit is known as ... A. symbiosis. B. commensalism C. competition D. predation E. mutualism ANSWER: E A natural food web ... A. contains only grazing food chains B. is usually unstable C. contains only grazing food chains and D. All of these E. contains several trophic levels ANSWER: E contains several trophic levels How do plants contribute to the carbon cycle? A. When they respire, they release CO2 into the atmosphere B. When they photosynthesize, they consume carbon dioxide from the atmosphere C. They do not contribute to the carbon cycle D. All of these E. When they respire, they release CO2 into the atmosphere and when they photosynthesize, they consume carbon dioxide from the atmosphere ANSWER: E How do nitrogen fixing bacteria contribute to the nitrogen cycle? A. They return N2 to the atmosphere B. They change ammonia to nitrate C. They withdraw nitrate from the soil D. All of these E. They change N2 to ammonia ANSWER: E Detritivores are: A. bacteria B. plants C. fungi D. animals E. both bacteria and fungi ANSWER: E The relationship between man and Plasmodium vivax is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Toxoplasma gondii is named: A. mutualism B. commensalism C. competition D. predation E. parasitism. ANSWER: E The relationship between man and Plasmodium ovale is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Plasmodium malariae is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Plasmodium falciparum is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Entamoeba hystolitica (forma magna) is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Entamoeba hystolitica (forma minuta) is named: A. mutualism B. parasitism. C. competition D. predation E. commensalism ANSWER: E The relationship between man and Entamoeba coli is named: A. mutualism B. parasitism. C. competition D. predation E. commensalism ANSWER: E The relationship between man and Trypanosoma brucei is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Entamoeba gingivalis is named: A. mutualism B. parasitism. C. competition D. predation E. commensalism ANSWER: E The relationship between man and Trypanosoma brucei gambiense is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Trypanosoma brucei rhodesiense is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Trypanosoma cruzi is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania donovani is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania infantum is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania tropica major is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania tropica minor is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania mexicana is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania peruviana is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania brasiliense is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Leishmania aethiopia is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Trichomonas vaginalis is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Lamblia intestinalis is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Giardia lamblia is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E The relationship between man and Balantidium coli is named: A. mutualism B. commensalism. C. competition D. predation E. parasitism ANSWER: E