13. As to be the breakdown products of infection sociated with the immune respon

Question

13. As to be the breakdown products of infection sociated with the immune response, Charcot-Leyden crystals, which are believed eosinophils, racteristically suggestive of are with A) presence of macronucleus and micronucleus in cysts or trophozoites - Balantidium coli B) centrally located karyosome in cysts or trophozoites- Entamoeba histolytica C) intracellular deposits within red blood cells-Plasmodium species D) undulating membrane- Trichomonas species E) presence of auxostyle and flagella - Giardia lamblia 14. Vaginal discharge in females, often latent in males, but there may be prostate involvement. These characteristically may be best associated with a(n) A) a coccidial protozoan- Balantidium coli B) a coccidial protozoan- Chilomastix mesnili C) flagellated protoan-Trichomonas species D) a hemflagellated protozoan - Trypanosoma rangeli E) none of the above- identify 15. The Trichrome stain is best used to identify A) blood protozoa B) helminth eggs in feces C) tissue parasites D) all of the above E) none of the above = identify 16. Parasites A) cause damage to crops of agricultural importance thereby affecting food productivity. B) cause damage to crops of economic importance thereby affecting technology and industrial productivity C) significantly affect morbidity and mortality among humans and animals D) all of the above 17. Although at the present time, most tests are nonspecific, elevation of IgM, IgG and IgA antibodies in response to many parasitic infections is known as a response. A) humoral B) cell-mediated C) passive D) all of the above E) non of the above 18. Correct identification of the parasite A) is required for proper treatment B) to minimize development of drug resistance C) minimize harmful effects to the host D) all of the above

Explanation / Answer

13) B. Centrally located karyosome in cyst or tropozoites- Entamoeba histolytica

14) E. None of the above (Gonnococcus bacterium) leads to gonorrhea.

15) E. None of the above (used in identification of stool protozoa)

16) D. All of the above

17) A. humoral

18) D. All of the above

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