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https://cracku.in/blog/wp-content/uploads/2019/02/fig-27-02-2019_06-13-24.jpg1500787RRB J.E Bilogy Questions PDF Download RRB J.E Biology Questions and Answers PDF. Top 40 RRB JE (Junior Engineer) General Science based on asked questions in previous exam papers very important for the RRB JE exam. Question 1: Who is the French Biologist known for his discoveries of the Principles of Vaccination and Pasteurization? a) James Watson […]