Parasitologie Test 0% 0 votes, 0 avg 0 You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed* The timer has been reached. The exam has now been terminated and saved. Parasitologie Test 1 / 60 Which form of Plasmodium is injected into humans by the Anopheles mosquito? a. Sporozoite b. Trophozoite c. Schizont d. Merozoite 2 / 60 Opisthorchis and Clonorchis infections are associated with: a. Colon cancer b. Lung cancer c. Pancreatitis d. Cholangiocarcinoma 3 / 60 Which host harbors the larval or asexual stage of a parasite? a. Accidental host b. Definitive host c. Primary host d. Intermediate host 4 / 60 Which stage of Plasmodium undergoes schizogony in red blood cells? a. Ookinete b. Gametocyte c. Sporozoite d. Trophozoite 5 / 60 Which clinical sign is commonly associated with hookworm infection? a. Iron-deficiency anemia b. Night blindness c. Bloody diarrhea d. Jaundice 6 / 60 Autoinfection in Strongyloides allows: a. Continuous internal multiplication b. Host-to-host transmission c. Reinfection from environment d. Sexual reproduction 7 / 60 The intermediate host of Schistosoma is: a. Fish b. Mosquito c. Cow d. Snail 8 / 60 Which species causes cysticercosis in humans? a. Taenia solium b. Taenia saginata c. Dipylidium caninum d. Hymenolepis nana 9 / 60 The mosquito stage where fertilization occurs is called: a. Merozoite b. Sporozoite c. Gametocyte d. Zygote 10 / 60 Which helminth has a “barrel-shaped” egg with polar plugs? a. Ascaris b. Trichuris trichiura c. Strongyloides d. Hookworm 11 / 60 Ring forms in RBCs are characteristic of: a. Trophozoite stage b. Merozoite stage c. Schizont stage d. Sporozoite stage 12 / 60 A facultative parasite: a. Is always intracellular b. Requires a host to survive c. Is always fatal to host d. Can live freely or as a parasite 13 / 60 Which test is used to diagnose Enterobius vermicularis infection? a. Serology b. Kato-Katz c. Cellophane tape test d. Direct wet mount 14 / 60 Trichinella larvae primarily encyst in: a. Liver b. Brain c. Intestine d. Muscle 15 / 60 The larvae of Anisakis primarily attach to: a. Skin b. Intestinal mucosa c. Brain d. Liver 16 / 60 The diagnostic stage of Enterobius vermicularis is found using: a. Sputum smear b. Tape test c. Blood smear d. Fecal flotation 17 / 60 Where does Paragonimus westermani localize in humans? a. Brain b. Lungs c. Bile duct d. Bladder 18 / 60 The study of protozoa is called: a. Protozoology b. Mycology c. Helminthology d. Entomology 19 / 60 Commensalism is a relationship where: a. One benefits and the other is unaffected b. Both organisms benefit c. One benefits and the other is harmed d. Both are harmed 20 / 60 Which term refers to the number of parasites in a host? a. Intensity b. Virulence c. Incidence d. Prevalence 21 / 60 Which response is most involved in parasite pathogenesis? a. Humoral immunity b. Cellular immunity c. Inflammatory immunity d. Passive immunity 22 / 60 Which protozoa has flagella but no cyst form? a. T. vaginalis b. G. lamblia c. E. coli d. E. histolytica 23 / 60 Humans acquire toxoplasmosis through all except: a. Congenital transmission b. Eating undercooked meat c. Inhalation of cysts d. Ingestion of oocysts 24 / 60 The antennae of male mosquitoes are: a. Short and bare b. Plumose (feathery. c. Absent d. Thin and segmented 25 / 60 The egg of H. nana show: a. Polar filaments b. Operculum c. Thick shell with lateral spine d. Bipolar plugs 26 / 60 Which stage multiplies rapidly during acute infection? a. Bradyzoite b. Tachyzoite c. Oocyst d. Sporocyst 27 / 60 Which trematode may lead to liver cancer? a. Fasciola hepatica b. Fasciolopsis buski c. Clonorchis sinensis d. Paragonimus westermani 28 / 60 Anisakiasis primarily affects which system? a. Gastrointestinal b. Lymphatic c. Renal d. Respiratory 29 / 60 Entamoeba histolytica causes: a. Amoebic dysentery b. Giardiasis c. Malaria d. Ascariasis 30 / 60 Fasciola hepatica infection can be treated with: a. Albendazole b. Triclabendazole c. Niclosamide d. Ivermectin 31 / 60 Anisakis is most likely to cause: a. Neurological damage b. Skin lesions c. Gastrointestinal symptoms d. Liver failure 32 / 60 Infection by Schistosoma occurs through: a. Fecal-oral route b. Skin penetration by cercariae c. Ingestion of cysts d. Insect bite 33 / 60 Humans act as the definitive host for which Sarcocystis species? a. S. cruzi b. S. hominis c. S. neurona d. S. falcatula 34 / 60 Drug of choice for Schistosomiasis : a. Praziquantel b. Metronidazole c. Triclabendazole d. Albendazole 35 / 60 Drug of choice for invasive amoebiasis: a. Albendazole b. Metronidazole c. Praziquantel d. Ciprofloxacin 36 / 60 What is the primary focus of parasitology? a. Viruses b. Parasites c. Bacteria d. Fungi 37 / 60 Infection by Schistosoma occurs through: a. Fecal-oral route b. Insect bite c. Ingestion of cysts d. Skin penetration by cercariae 38 / 60 Paragonimus westermani is known as the: a. Blood fluke b. Liver fluke c. Intestinal fluke d. Lung fluke 39 / 60 The definitive host of H. diminuta is: a. Cow b. Rat c. Fish d. Cat 40 / 60 Hookworm larvae infect humans via: a. Fecal-oral route b. Ingestion c. Insect bite d. Skin penetration 41 / 60 Common clinical feature of giardiasis: a. Hematuria b. Bloody diarrhea c. Rash d. Steatorrhea and foul-smelling stool 42 / 60 Which host does NOT contribute to parasite development but carries it? a. Definitive host b. Intermediate host c. Reservoir host d. Transport host 43 / 60 Which mosquito type is most commonly found in urban areas? a. Mansonia b. Culex quinquefasciatus c. Aedes aegypti d. Anopheles 44 / 60 Parasites that invade cells are known as: a. Obligate commensals b. Extracellular parasites c. Endoparasites d. Intracellular parasites 45 / 60 Paragonimus eggs are passed in: a. Stool only b. Sputum and stool c. Urine d. Skin 46 / 60 Prevention of amoebiasis includes: a. Vaccination b. Avoiding raw meat c. Boiling or filtering drinking water d. Use of mosquito nets 47 / 60 The diagnostic stage of Cyclospora in stool is: a. Sporulated oocyst b. Trophozoite c. Tachyzoite d. Bradyzoite 48 / 60 Diagnostic method for Trichomonas vaginalis : a. Stool microscopy b. Urine dipstick c. Wet mount of vaginal discharge d. Blood smear 49 / 60 Humans get Dipylidium caninum from: a. Ingesting infected fleas b. Inhalation c. Eating raw meat d. Drinking dog saliva 50 / 60 Diagnosis of Dipylidium involves: a. Stool microscopy showing egg packets b. CT scan c. Serology d. Skin test 51 / 60 Cryptosporidium multiplies in the host through: a. Budding b. Conjugation c. Schizogony d. Binary fission 52 / 60 Which of the following parasites may be found in zoonotic transmission via undercooked meat? a. Entamoeba histolytica b. Taenia solium c. Trichomonas vaginalis d. Giardia lamblia 53 / 60 The adult Fasciola hepatica resides in: a. Lungs b. Bladder c. Intestine d. Liver bile ducts 54 / 60 Prevention of Fasciola hepatica infection includes: a. Boiling drinking water b. Avoiding pork c. Deworming dogs d. Avoiding raw water plants 55 / 60 Which of the following is a protozoan parasite? a. Ascaris lumbricoides b. Schistosoma mansoni c. Giardia lamblia d. Taenia solium 56 / 60 Which stage of Plasmodium invades red blood cells? a. Gametocyte b. Merozoite c. Sporozoite d. Oocyst 57 / 60 The extraintestinal complication of amoebiasis is: a. Amoebic liver abscess b. Cystitis c. Meningitis d. Pulmonary edema 58 / 60 Ascaris eggs become infective after: a. Immediately after excretion b. 2–4 weeks in soil c. 1 day d. 1 week 59 / 60 Which test is used to diagnose Enterobius vermicularis infection? a. Kato-Katz b. Serology c. Cellophane tape test d. Direct wet mount 60 / 60 Main symptom of heavy F. buski infection: a. Bloody urine b. Severe intestinal obstruction c. Jaundice d. Muscle pain Your score isThe average score is 0% Facebook 0% Restart quiz Any comments? Send feedback