(c) Dr. Louis Pasteur
      (d) Dr. Christen Banard
Ans: (d)
226. The structure of DNA was firstly outlined by : [MPPCS (Pre) 1994]
      (a) Dr. Meghnath Saha
      (b) Dr. Stefan Howking
      (c) Watson & Crick
      (d) Dr. Alexander Flemming
Ans: (c)
227. The theory of evolution was propounded by:
      (a) Louis Pasteur
      (b) Aristotle
      (c) Gregar Mendel
      (d) Charle"s Darwin
Ans: (d)
228. Jaundice causes the infection in: [SSC CPO (SI) 2009]
      (a) Brain
      (b) Liver
      (c) Kidney
      (d) Spleen
Ans: (b)
229. Which of the following pair is not correct? [RRB ASM 2002]
      (a) Josheph Lister - remedial measures of leprosy
      (b) Jhons E. Shalk - anti oculation of polio
      (c) Alexander Flemming - invention of penicillin
      (d) None of these
Ans: (a)
230. The father of modern antiseptic surgery is : [RRB TC 2003]
      (a) Josheph Lister
      (b) Adberd [ener
      (c) Louis Pasteur
      (d) William Harbe
Ans: (a)
231. The inoculation of rabbies was invented by :
      (a) Adberd Jener
      (b) Louis Pasteur
      (c) Alexander Flemming
      (d) None of these
Ans: (b)
232. The principle of Natural selection was given by : [RRB ASM 2002]
      (a) Newton
      (b) Mendel
      (c) Darwin
      (d) Archimedes
Ans: (c)
233. The word Histology was firstly used by : [RRB ASM/GG 2005]
      (a) Mayer