Parasitology.docx

**Parasitology** 868\. Protozoa are (circle the correct answer): a\. single-celled organisms b\. multicellular organisms 869\. Protozoa belong to the group (circle the correct answer): a\. eukaryotes b\. prokaryotes c\. metakaryotes d\. none of these groups 870\. The main routes of transmis...

**Parasitology** 868\. Protozoa are (circle the correct answer): a\. single-celled organisms b\. multicellular organisms 869\. Protozoa belong to the group (circle the correct answer): a\. eukaryotes b\. prokaryotes c\. metakaryotes d\. none of these groups 870\. The main routes of transmission of protozoal infections are (circle the correct answers): a\. ingestion of infective stages b\. transmission by arthropods c\. droplet transmission d\. contact 871\. Protozoa are divided into two groups (complete the missing words): protozoa of the digestive and \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ tract protozoa of \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ and tissues 872\. The class Rhizopodea includes (circle the correct answer): a\. amoebae b\. ciliates c\. flagellates 873\. The class Rhizopodea comprises (circle the correct answers): a\. Entamoeba dysenteriae b\. Free-living amoeba c\. Giardia lamblia d\. Trichomonas vaginalis 874\. Entamoeba dysenteriae parasitizes in (circle the correct answer): a\. human large intestine b\. human muscles c\. human urogenital tract 875\. Entamoeba dysenteriae appears in the form of (circle the correct answers): a\. minuta form b\. histolytica form c\. cyst form d\. pseudocyst form 876\. Entamoeba dysenteriae is transmitted by (circle the correct answer): a\. droplet transmission b\. sexual transmission c\. fecal-oral route 877\. The histolytica form of Entamoeba dysenteriae is (circle the correct answer): a\. cystic form of Entamoeba dysenteriae b\. vegetative form of Entamoeba dysenteriae 878\. The vegetative form of Entamoeba dysenteriae consists of (circle the correct answers): a\. central granular zone of endoplasm b\. peripheral clear homogeneous zone of ectoplasm 879\. The minuta form of Entamoeba dysenteriae is (circle the correct answer): a\. cyst form of Entamoeba dysenteriae b\. vegetative form of Entamoeba dysenteriae 880\. The minuta form of Entamoeba dysenteriae (circle the correct answers): a\. has pronounced ectoplasm b\. has less differentiated ectoplasm compared to endoplasm c\. is sluggish and feeds on bacteria 881\. The cyst form of Entamoeba dysenteriae is (circle the correct answer): a\. cyst form of Entamoeba dysenteriae b\. vegetative form of Entamoeba dysenteriae 882\. Mature cyst of Entamoeba dysenteriae contains (circle the correct answer): a\. one nucleus b\. up to four nuclei c\. considerably more nuclei 883\. An important differential diagnostic criterion between Entamoeba coli and Entamoeba dysenteriae is (circle the correct answer): a\. thickness of membrane b\. presence of food vacuoles c\. number of nuclei 884\. The causative agent of amoebic dysentery is (circle the correct answer): a\. Entamoeba coli b\. Dientamoeba fragilis c\. Entamoeba histolytica 885\. For the diagnosis of Entamoeba dysenteriae, material used includes (circle the correct answers): a\. blood b\. stool c\. aspirates d\. material obtained by biopsy 886\. For the diagnosis of Entamoeba dysenteriae, examination of (circle the correct answer): a\. one stool sample is sufficient b\. multiple stools throughout the day c\. 3-4 stools over 2-3 days 887\. In the acute phase of amoebic dysentery, examination is performed on (circle the correct answer): a\. blood b\. bloody-mucoid stool c\. urine d\. cerebrospinal fluid 888\. Vegetative forms of Entamoeba dysenteriae are mainly found (circle the correct answer): a\. in bloody parts of stool b\. in mucoid parts of stool c\. in parts of stool where there is neither blood nor mucus 889\. In the chronic stage of Entamoeba dysenteriae after MgSO4 provocation, the sample for examination is taken (circle the correct answer): a\. bloody-mucoid stool b\. liquid stool, usually the third c\. first stool 890\. Presence of cysts of Entamoeba dysenteriae can be detected in (circle the correct answer): a\. formed stool b\. liquid stool 891\. The form histolytica s. magna (tissue form) of Entamoeba dysenteriae is found in stool (circle the correct answer): a\. convalescents b\. healthy carriers c\. individuals with chronic amoebiasis d\. during acute phase of amoebic dysentery 892\. The minuta form of Entamoeba dysenteriae (luminal form) and cyst form are found in stool (circle the correct answers): a\. convalescents b\. healthy carriers c\. individuals with chronic amoebiasis 893\. Suspicion of amoebic dysentery is raised by the content of abscesses being (circle the correct answer): a\. yellow b\. chocolate-colored c\. milky-white 894\. Material obtained by biopsy or necropsy for proving Entamoeba dysenteriae should be collected (circle the correct answer): a\. within 4 hours after death b\. within 24 hours after death c\. within 12 hours after death 895\. For proving Entamoeba dysenteriae, preparations are stained with (circle the correct answers): a\. Heidenhain stain b\. Quensel stain c\. Gram stain 896\. Cultivation of Entamoeba dysenteriae is performed under (circle the correct answer): a\. aerobic conditions b\. anaerobic conditions c\. microaerophilic conditions 897\. Samples for proving Entamoeba dysenteriae are cultured on (circle the correct answer): a\. Sabouraud agar b\. blood agar c\. Löffler\'s medium 898\. Free-living amoeba resides in (circle the correct answer): a\. caves b\. soil and freshwater c\. saltwater 899\. Free-living amoeba is the causative agent of (circle the correct answer): a\. amoebic dysentery b\. amoebic meningoencephalitis c\. amoebic pneumonia 900\. Amoebic meningoencephalitis occurs more frequently in (circle the correct answer): a\. women b\. men c\. elderly individuals d\. younger persons 901\. Parasitological diagnosis of the disease caused by free-living amoeba is established by examining (circle the correct answer): a\. blood b\. stool c\. cerebrospinal fluid 902\. The class Ciliatea includes (circle the correct answer): a\. protozoa of urogenital and digestive tracts b\. protozoa of blood and tissues c\. protozoa of CNS 903\. Balantidium coli belongs to the class (circle the correct answer): a\. Rhizopodea b\. Zoomastigophorea c\. Ciliatea 904\. Balantidium coli parasitizes in (circle the correct answer): a\. human CNS b\. human large intestine c\. human muscle tissue 905\. Balantidium coli causes a disease called (circle the correct answer): a\. scabies b\. balantidiasis c\. primary meningoencephalitis 906\. The vegetative form of Balantidium coli is called (circle the correct answer): a\. cystostoma b\. trophozoite c\. minuta form 907\. Cystostoma of Balantidium coli represents (circle the correct answer): a\. primitive oral cavity b\. pharynx c\. vegetative form 908\. Balantidium coli consists of (circle the correct answers): a\. cystostomae b\. cytopharynx c\. cytopyge 909\. Cytopyge for Balantidium coli represents (circle the correct answer): a\. oral cavity b\. pharynx c\. anal opening 910\. For the diagnosis of balantidiasis, the material used is (circle the correct answers): a\. stool b\. material obtained directly from colonic ulcers c\. blood d\. cerebrospinal fluid 911\. Cystic forms of Balantidium coli are found in (circle the correct answer): a\. formed stool b\. liquid stool 912\. Vegetative forms of Balantidium coli are detected in (circle the correct answer): a\. formed stool b\. liquid stool 913\. Sarcomastigophorea class includes (circle the correct answers): a\. protozoa of urogenital and digestive tracts b\. protozoa of blood and tissues c\. protozoa of CNS 914\. Lamblia intestinalis belongs to the class (circle the correct answer): a\. Ciliatea b\. Rhizopodea c\. Zoomastigophorea 915\. Giardia lamblia causes a disease called (circle the correct answer): a\. balantidiasis b\. giardiasis c\. amoebiasis 916\. Vegetative form of Giardia lamblia parasitizes in (circle the correct answers): a\. duodenum b\. initial parts of jejunum c\. colon d\. rectum 917\. Presence of Giardia lamblia in the body (circle the correct answers): a\. often passes asymptomatically b\. causes disturbances due to disruption of fat and fat-soluble vitamin absorption c\. causes disturbances due to mechanical irritation of the mucous membrane of the digestive tract 918\. The route of infection of Giardia lamblia is (circle the correct answer): a\. droplet b\. contact c\. feco-oral 919\. Cystic form of Giardia lamblia (circle the correct answer): a\. forms in the large intestine and is expelled with formed stool to the external environment b\. does not exist c\. forms only in the external environment 920\. Vegetative form of Giardia lamblia is (circle the correct answer): a\. minuta form b\. hemoflagellate c\. trophozoite 921\. Material used in the diagnosis of giardiasis involves (circle the correct answers): a\. stool b\. duodenal fluid c\. bile d\. material obtained by biopsy 922\. In the native preparation of unformed stool from individuals with giardiasis, one looks for (circle the correct answer): a\. cysts b\. actively motile vegetative forms c\. non-motile or motile vegetative forms 923\. Preparations demonstrating Giardia lamblia are stained using (circle the correct answer): a\. Gram stain b\. Giemsa stain c\. Sabin-Feldman stain 924\. Giardia lamblia in the host (circle the correct answer): a\. permanently disrupts the integrity of the cell membrane b\. disrupts physiological processes c\. causes lysis of host erythrocytes 925\. The primary infectious parasitic diseases will cause (circle the correct answer): a\. endoparasites b\. ectoparasites 926\. The ability of a parasite to enter the organism and persist there is called (circle the correct answer): a\. virulence b\. pathogenicity c\. infectivity (invasiveness) 927\. In ectoparasites, invasiveness is characterized by (circle the correct answer): a\. adaptation to conditions prevailing in the host b\. involvement in the metabolism of the host cell c\. mostly mechanical interaction between parasite and host 928\. Characteristics of invasiveness in endoparasites include (circle the correct answers): a\. adaptation to the conditions prevailing in the host b\. involvement in the metabolism of the host cell c\. mostly mechanical interaction between the parasite and the host 929\. Parasites primarily feed on the host (circle the correct answer): a\. exclusively autotrophically b\. mostly heterotrophically c\. neither answer is correct 930\. The affinity of a parasite for specific organs and tissues is called (circle the correct answer): a\. invasiveness b\. tropism c\. virulence 931\. Invasive forms of parasites (circle the correct answer): a\. are generally capable of surviving in the external environment despite adverse conditions b\. do not have the ability to survive in the external environment c\. survive only at temperatures above 30ºC 932\. If the host represents an unfavorable medium for parasites, we refer to (circle the correct answer): a\. primary host resistance b\. secondary host resistance c\. primary sensitivity of the parasite 933\. As part of the nonspecific defense of the organism against parasites, an important role is played by (circle the correct answer): a\. T lymphocytes b\. Eosinophils c\. Neutrophils d\. Monocytes e\. NK cells 934\. A nonspecific form of host defense reaction against parasites is (circle the correct answer): a\. increase in body temperature b\. formation of a capsule of dense connective tissue around the parasite c\. activation of the complement system **Parasitology** 396\. Amebic dysentery is: a\) a disease of dirty hands b\) a heart rhythm disorder c\) a complication of syphilis d\) an inherited disease 397\. The causative agent of amebic dysentery is: a\) Shigella b\) Entamoeba dysenteriae c\) Trypanosoma d\) Giardia lamblia 398\. Entamoeba dysenteriae is: a\) a protozoan b\) a bacterium c\) a helminth d\) a virus 399\. Leishmania Donovani is the causative agent of: a\) sleeping sickness b\) Parkinson\'s disease c\) visceral leishmaniasis d\) polio 400\. The vector for Leishmania Donovani is: a\) Glossina palpalis b\) Glossina morsitans c\) Triatoma megista d\) Phlebotomus 401\. Leishmania tropica is the causative agent of: a\) cutaneous leishmaniasis b\) visceral leishmaniasis c\) epilepsy d\) syphilis 402\. Leishmania is cultured on: a\) NNN agar b\) blood agar c\) endo agar d\) tissue culture 403\. The vector for Leishmania brasiliensis is: a\) Triatoma megista b\) Phlebotomus c\) Lucilia sericata d\) Formica fusca 404\. Trypanosoma Gambiense Duton causes: a\) sleeping sickness b\) scabies c\) kala-azar d\) uncertainty 405\. The vector for Trypanosome Gambiense Duton is: a\) Glossina palpalis b\) Glossina morsitans c\) Triatoma megista d\) Phlebotomus 406\. The vector for Trypanosome Rhodesiense is: a\) Glossina palpalis b\) Triatoma megista c\) Phlebotomus d\) Glossina morsitans 407\. The vector for Trypanosome Cruzi is: a\) Triatoma megista b\) Phlebotomus c\) Lucilia sericata d\) Formica fusca 408\. Trichomoniasis is transmitted by: a\) vectors b\) coitus c\) dirty hands d\) kissing 409\. Trichomonas vaginalis is cultured on: a\) NNN agar b\) blood agar c\) endo agar d\) Löffler\'s medium 410\. Giardia Lamblia can cause: a\. hepatitis b\. osteoporosis c\. psychosis d\. pregnancy 411\. Plasmodium vivax causes the disease: a\. Tertian malaria b\. Quartan malaria c\. Tropical malaria d\. Trypanosomiasis 412\. Plasmodium malariae causes the disease: a\. Tertian malaria b\. Trypanosomiasis c\. Tropical malaria d\. Quartan malaria 413\. Plasmodium falciparum causes the disease: a\. Tertian malaria b\. Trichomoniasis c\. Tropical malaria d\. Quartan malaria 414\. Malaria is transmitted by mosquitoes of the genus: a\. Anopheles b\. Phlebotomus c\. Culex d\. Aedes 415\. During tropical malaria, sudden spikes in temperature occur every: a\. 24-48 hours b\. 72 hours c\. 48 hours d\. 12 hours 416\. During tertian malaria, sudden spikes in temperature occur every: a\. 24-48 hours b\. 12 hours c\. 72 hours d\. 48 hours 417\. During quartan malaria, sudden spikes in temperature occur every: a\. 24-48 hours b\. 48 hours c\. 72 hours d\. 12 hours 418\. Malaria diagnosis is made by: a\. X-rays b\. γ camera c\. schizontometry d\. detecting parasites in the blood 419\. Toxoplasma gondii is: a\. a bacterium b\. a protozoan c\. a helminth d\. a virus 420\. Diagnosis of toxoplasmosis is made by: a\. detecting eggs in stool b\. coercion to confess c\. ELISA test d\. ultrasound 421\. Toxoplasma gondii has an affinity for: a\. spermatozoa b\. erythrocytes c\. embryonic cells d\. bile ducts 422\. Dicrocoelium lanceolatum is: a\. a small fluke b\. a large fluke c\. a medical instrument d\. a protozoan 423\. Dicrocoelium lanceolatum parasitizes in: a\. liver and bile ducts b\. prostate c\. cerebellum d\. a big misconception 424\. Fasciola hepatica is: a\. a small fluke b\. a large fluke c\. a place in Brazil d\. a protozoan 425\. Schistosoma haematobium belongs to: a\. cestodes b\. trematodes c\. protosoa d\. nematodes 426\. Schistosoma haematobium is a parasite of: a\. abdominal vein b\. bile ducts c\. spinal cord d\. cardiac muscle 427\. Schistosoma mansoni is a parasite of: a\. abdominal vein b\. bile ducts c\. colon vein d\. cardiac muscle 428\. Humans are infected with Schistosoma mansoni by: a\. dirty hands b\. mosquito bite c\. larval penetration through the skin d\. petting a sick dog 429\. Schistosoma japonicum is a parasite of: a\. abdominal vein b\. bile ducts c\. colon vein d\. portal vein system 430\. Diphyllobothrium latum is: a\. a fish tapeworm b\. a dog tapeworm c\. a pig tapeworm d\. not a tapeworm 431\. Diphyllobothrium latum is large: a\. 10-12 meters b\. 18-20 centimeters c\. 320-380 millimeters d\. 3-5 meters 432\. Hymenolepis nana is: a\. a fish tapeworm b\. a dog tapeworm c\. a pig tapeworm d\. a child tapeworm 433\. Hymenolepis nana is large: a\. 18-20 centimeters b\. 320-380 millimeters c\. 5-8 centimeters d\. 3-5 centimeters 434\. The intermediate host for Hymenolepis nana is: a\. water flea b\. black ant c\. sheep d\. there is no intermediate host 435\. Taenia solium is: a\. a fish tapeworm b\. a dog tapeworm c\. a pig tapeworm d\. a child tapeworm 436\. Taenia solium is large: a\) 18-20 centimeters b\) 2-8 meters c\) 5-8 centimeters d\) 3-5 centimeters 437\. The intermediate host for Taenia solium is: a\) water flea b\) black ant c\) pig d\) cattle 438\. The larval form of Taenia solium is: a\) Cysticercus cellulosae b\) Vesicula proligera c\) Cysticercus bovis d\) There is no larval form 439\. Taenia saginata is: a\. a fish tapeworm b\. a dog tapeworm c\. a beef tapeworm d\. a child tapeworm 440\. Taenia saginata is large: a\) 18-20 centimeters b\) 2-8 meters c\) 5-8 centimeters d\) 4-10 meters 441\. The intermediate host for Taenia saginata is: a\) water flea b\) black ant c\) pig d\) calf 442\. The larval form of Taenia saginata is: a\) cysticercus cellulosae b\) vesicula proligera c\) cysticercus bovis d\) There is no larval form 443\. Taenia echinococcus is: a\) a fish tapeworm b\) a dog tapeworm c\) a beef tapeworm d\) a child tapeworm 444\. Taenia echinococcus is large: a\) 3-6 millimeters b\) 2-8 meters c\) 5-8 centimeters d\) 4-10 meters 445\. The intermediate host for Taenia echinococcus is: a\) human b\) dog c\) pig d\) cattle 446\. The definitive host for Taenia echinococcus is: a\) human b\) dog c\) pig d\) cattle 447\. The larval form of Taenia echinococcus is: a\) cysticercus cellulosae b\) hydatid cyst c\) cysticercus bovis d\) There is no larval form 448\. Ascaris lumbricoides is: a\) a fish tapeworm b\) a small child worm c\) a child worm d\) a child tapeworm 449\. Enterobius vermicularis is: a\) a fish tapeworm b\) a small child worm c\) a child worm d\) a child tapeworm 450\. The common name for Enterobius vermicularis is: a\) franga b\) pundravac c\) metilj d\) vermox 451\. Sarcoptes scabiei hominis is the causative agent of: a\) scabies b\) chickenpox c\) dysentery d\) scabies 452\. Pediculus capitis is: a\) head louse b\) pubic louse c\) body louse d\) not a louse 453\. Pediculus vestimenti is: a\) head louse b\) body louse c\) pubic louse d\) not a louse 454\. Pediculus pubis is: a\) head louse b\) pubic louse c\) body louse d\) not a louse 455\. Malassezia furfur causes the condition: a\) pityriasis versicolor b\) trichophyton c\) scabies d\) measles