<prompt> Normal leucocyte count is -8000-150004000-110005000 - 80007000 - 14000  <response>: Ans. is b i.e., 4000 - 11000 o The normal range of leucocytes is 4000 - 11000 white blood cells per microliter.o Of these, Neutrophils form 50 - 70, lymphocytes 20 - 40, monocytes 2 - 8, eosinophils 1 -4, basophils 0-4. 