This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'Hemoflagellate-a)  Requires intermediate hostb)  Grows in living tissuec) Does not grow in culture mediad) Has undulating membrane \nSelect and explain. \nA. acd, B. bcd, C. abd, D. ab', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Haemoflagellates \n\nLive in blood and tissue of human, some other vertebrates and in the gut of insect vectors.\nTwo hosts are necessary for the completion of their life cycle :\n\n\nDefinitive\nIntermediate\n\n\nHaemoflogellates occur in various morphological forms :\n\n\nAmastigote\nPromastigote\nEpimastiogte\nTrypomastigote\n\n\nThese morphological forms are differentiated on the basis of\n\n\nSize and shape of the cell\nPosition of the blepharoplast in relation with nucleus.\nPresence of an external flagellum\nPresence of an undulating membrane \n\n\u200bHemophlagellates are\n\nLeishmania sp.\nTrypanosoma sp.', 'role': 'assistant'}]