During the mid-nineteenth century, Johann Gregor Mendel experimented with pea plants to develop a theory of inheritance. In 1843, while a monk in the Augustian St Thomas?s Abbey in Brünn, Austria, now Brno, Czech Repubic, Mendel examined the physical appearance of the abbey?s pea plants ( Pisum sativum [4]) and noted inconsistencies between what he saw and what the blending theory of inheritanc...