question_answer 19)

  Contagiumvivumfluidum was proposed by (a) DJ Ivanowsky(b) MW Beijernek          (c) Stanley                        (d) Robert Hook

Answer:

                  (b) MW Beijernek proposed contagium vivum fluidum means contagious living fluid. This phrase was first used to describe virus, characteristic in escaping from the finest mesh available. DJ Ivanowsky was a Russian Botanist who discovered the filterable nature of viruses and one of the founder of virology. Stanley Miller was a Jewish American chemist experimented on origin of life. Robert Hooke was the first to study and record cells using his primitive microscope.