42. There are comparatively few very antifungal drugs when compared with those available for treatment of bacterial infe

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42 There Are Comparatively Few Very Antifungal Drugs When Compared With Those Available For Treatment Of Bacterial Infe 1 (73.54 KiB) Viewed 61 times

42. There are comparatively few very antifungal drugs when compared with those available for treatment of bacterial infections. Antifungal drugs that have been extensively used are A) streptomycin - nystatin - neomycin penicillium C) ketoconazole - nystatin - Amphotericin B Cisplastin E) griseofuovin - penicillium - bacitracin B) ketoconazole- griseofulvin D) ampicillin-nystatin - 43. Dimorphic fungi characteristically produce the the phase in the tissues and phase in culture. A) mycelial-mycelial B) yeast-yeast C) yeast- mycelial D) mycelial-yeast E) none of the above identify_ - - 44. Circular or oval shaped gram positive budding cells is highly characteristic of all of the following except A) Crytptococcus neoformans B) Candida albicans C) Saccharomyces species D) Klebsiella pneumonia E) Stachybotrys chartarum (altra) 45. Yellow fever is caused by a microorganism which has the following characteristic A) contain peptidoglycan in the cell wall B) contains numerous R-plasmids in the cytoplasm C) contains a nucleic acid surround by a protein coat D) produces a heat stable enterotoxin E) contain chitin in the cell wall 46. Small circular pieces of DNA which can be exchanged between bacteria through pili A) initiate binary fission B) induce spore production C) mediators of cellular ATP synthesis D) can transfer antibiotic resistance E) all of the above 47. Direct examination results can possibly save a patient's life with an acute disease. If a fungus was observed the physician can immediately begin treatment. Why is this important? A) Once diagnosed, mycotic diseases progress rapidly B) Most fungi require a long incubations period for growth C) The immune response of the host will cause the fungal agent to convert to dimorphic forms thus rendering treatment difficulty. D) all of the above E) none of the above identify 48. Slide culture technique may be employed for the microscopic examination of A) Chlorella B) Lactobacilli C) Herpes Simplex D) Stachybotrys chartarum (altra) E) Giardia lamblia 49. Thick and thin blood smears obtained during febrile episodes may reveal A) microfilaria of Onchocerca volvulus B) trophozoites and merizoites of Plasmodium species C) Trypanosomastigotes of Trypanosoma species D) all of the above E) none of the above = identify 50. Night soil of used as fertilizer in some foreign countries, is responsible for infections with the following: A) Loa loa, Dracunculus medinensis B) Ascaris species, Taenia species and Hookworms C) Leishmania speices, Schistomsoa species and Entamoeba species D) Giardia lamblia, Acathaoamoeba and Dipylidium caninium E) Clonorchis sinensis, Diphyllobothrium latum and Ansakis species