RRB General knowledge Science questions

Biology Questions for RRB, Kerala PSC, Fireman.Science questions are very important in Upcoming Railway exams. More will be added soon.1. Which are the diseases caused by Bacteria ?Ans: TuberculosisDiphtheriaWhooping coughCholeraLeprosy(Hansen's disease)TetanusPlagueTyphoidGonorrhoeaSyphilis2. Which are the diseases caused by Virus ?Ans: ChickenpoxMumpsMeaslesPoliomyelitisRabiesAIDS3. Which are