MCQs on Intestinal parasites/protozoa Figure: Giardia duodenalis/Giardia intestinalis cytology Amoebae (intestinal): 1. What is the primary causative agent of intestinal amoebiasis? a) Entamoeba coli b) Entamoeba histolytica c) Giardia duodenalis d) Trichomonas vaginalis 2. How is amebiasis most commonly transmitted to humans? a) Ingestion of food or water contaminated b) Inhalation of aerosolized cysts c) Mosquito bites d) Person-to-person contact 3. What are the typical symptoms of amebiasis? a) Abdominal cramps and vomitting b) Cough and chest pain c) Diarrhea, abdominal pain, and bloody stools...