Father of botany -Theophrastus
chemistry-it is not fixed some says that Robert Boyle and some says that john dalton is the father of chemistry
physics-Issac newton 
genetics-Gregor Mendel
microbiology-Anton van Leeuwenhoek
mathematics-some says Euclid and some says Pythagoras  
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the father of mathematics is archimedes
the father of chemistry is geber
if u know the nswer then y u asked
only for general knowledge
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