Life span of house fly is?: (A) 5 days, (B) 10 days, (C) 1 month, (D) 1 year
Answer is C. The complete life cycle from egg to adult may take 5 to 6 days during summer in India, but at other times it may take 8 to 20 days. Flies do not generally live longer than 15 days in summer and 25 days during winter Eggs - 8 to 24 hours, Larvae - 2 to 7 days, Pupae - 3 to 6 days, Adults 5-20 says. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg