[QUIZ] PROTOZOA (2nd Year BS Medical Technology) PDF

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| 25-3-2021 | 1CLINICAL PARASITOLOGYM5 – Post-task Quiz (Protozoa Part 1)Transcribed by PORPION**MODULE 5 – POST-TASK QUIZ Amoeba with amoeboid and flagellated form** a) Naegleria sp. b) E. coli c) Acanthamoeba spp. d) G. lamblia 2. Tumbling motility is observed on which of the following protozoa? a...

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CLINICAL PARASITOLOGY M5 – Post-task Quiz (Protozoa Part 1) Transcribed by PORPION

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MODULE 5 – POST-TASK QUIZ Amoeba with amoeboid and flagellated form a) Naegleria sp. b) E. coli c) Acanthamoeba spp. d) G. lamblia Tumbling motility is observed on which of the following protozoa? a) G. lamblia b) T. vaginalis c) B. coli d) C. mesnili A bilaterally symmetrical parasite that is acquired through cyst ingestion a) G. lamblia b) T. vaginalis c) B. coli d) C. mesnili

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All are true about E. histolytica except for? a) Cyst may have to 4 nucleus only b) It is morphologically similar with E. dispar c) It produces intestinal and extraintestinal infections d) Trophozoites have non-directional movement

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Which of the following has/have no cyst stage? 1. C. mesnili 2. E. nana 3. E. hominis 4. R. intestinalis a) 2, 3, and 4 b) None of these c) 1, 2, 3, and 4 d) 1 only

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Cigar-shaped chromatoidal bar in cyst is noted in what amoeba? a) E. coli b) I. butschlii c) E. nana d) E. histolytica

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Pseudopodia is present classification of protozoa? a) Phylum Ciliophora b) Subphylum Sarcodina c) Subphylum Mastigophora d) Phylum Apicomplexa

in

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10. The so-called ‘shepherd’s crook’ appearance is present in the cyst stage of C. mesnili. a) True b) False 11. Which of the following causes granulomatous amoebic encephalitis? a) A. castellani b) N. fowleri c) E. hominis d) B. coli 12. Flagellate with jerky-tumbling motility a) T. tenax b) C. mesnili c) G. lamblia d) T. vaginalis 13. An ulceration with rounded base and wide neck is consistent with B. coli ulcers a) True b) False 14. The bean-shaped macronucleus of B. coli functions for a) Locomotion b) Vegetation c) Protection d) Reproduction 15. Steatorrhea due to intestinal malabsorption has been associated with infection caused by a) G. lamblia b) E. histolytica c) T. tenax d) B. coli 16. Which of the following protozoans only have a trophozoite stage? 1. D. fragilis 2. C. mesnili 3. T. vaginalis 4. G. lamblia a) 2, 3, and 4 b) 1 and 3 c) 1, 2, 3, and 4 d) 2 and 4

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Which of the following is true about the etiologic agent of primary amoebic meningoencephalitis? a) It can be cultured using PYGC medium with Escherichia oil b) It is a thermophilic organism c) It has acanthopodia for locomotion d) It also causes amoebic keratitis

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The trophozoite of G. lamblia may have? 1. Axostyle 2. 4 flagella 3. 1 nucleus 4. Sucking disks 5. 8 flagella 6. 2 nuclei a) 1, 2, 4, and 6 b) 3, 4, 5, and 6 c) 1, 2, 3, and 4

17. Known as the ‘small race of E. histolytica’ a) E. hartmanni b) E. moshkovskii c) E. nana d) E. dispar 18. Protozoan stage most likely to be recovered from diarrheic/watery stool a) Trophozoite b) Larva c) Cyst d) Ova 19. Which amoeba has a quadrinucleated cyst with eccentric karyosome? a) I. butschlii b) E. nana c) E. histolytica d) E. coli 20. Lugol’s iodine gives yellow color in E. histolytica trophozoite a) True b) False | 25-3-2021 |

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