Plasmodium spp possess a life cycle which shows an alternation of generation accompanied by an alternation of host. Man represent the intermediate host of malarial parasite, i.e. asexual life cycle (cycle of schizogony) occurs in […]
A number of genetic factors provide some resistance to infection by various Plasmodium spp. Hemoglobin S, thalassemia, and glucose-6-phosphate dehydrogenase or G6PD deficiency are associated with increased resistance to Plasmodium falciparum. People with G6PD deficiency are […]
The identification of bacteria by serologic tests is based on the presence of specific antigens. Which of the following bacterial components is least likely to contain useful antigens? a. Capsule b. Cell wall c. Flagella d. Ribosomes […]
Which of the following agent is used to prevent Malaria a. Mebendazole b. Chloroquine c. Inactivated vaccine d. Zinc table Each of the following statements concerning Ascaris lumbricoides is correct except: a. Ascaris lumbricoides is […]
Which of the following fungi is most likely to be found within reticuloendothelial cells. a. Histoplasma capsulatum b. Sporothrix schenckii c. Cryptococcus neoformans d. Candida albicans Aspergillosis is recognized in tissue by the presence of […]
For the laboratory diagnosis of influenza virus infection, specimen should be taken as early as possible during the course of disease preferably within the first 72 hours after the onset of symptoms. Routine specimens for […]
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