question_answer 48)

  The book systema naturae was written by (a) Linnaeus                       (b) Haeckel                         (c) Whittaker                     (d) Robert Brown

Answer:

  (a) Systema Naturae is work of Swedish botonist, zoologist and physician Carolus Linnaeus. He described his binomial system of classification in this book. (Also, refer to Q. 21) Ernst Haeckel was a German biologist who gave three kingdom classification (1866), Kingdom-Plantae                Kingdom-Protista Kingdom-Animalia Whittaker gave the five kingdom classification (Also, refer to Q. 1)